19954647648

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{77243}}^1$

素因数の和:77298

約数の個数: 192

約数和(自身を含む): 65404039680

約数和(自身を除く): 45449392032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 72, 78, 92, 96, 104, 108, 117, 138, 144, 156, 184, 207, 208, 216, 234, 276, 288, 299, 312, 351, 368, 414, 416, 432, 468, 552, 598, 621, 624, 702, 736, 828, 864, 897, 936, 1104, 1196, 1242, 1248, 1404, 1656, 1794, 1872, 2208, 2392, 2484, 2691, 2808, 3312, 3588, 3744, 4784, 4968, 5382, 5616, 6624, 7176, 8073, 9568, 9936, 10764, 11232, 14352, 16146, 19872, 21528, 28704, 32292, 43056, 64584, 77243, 86112, 129168, 154486, 231729, 258336, 308972, 463458, 617944, 695187, 926916, 1004159, 1235888, 1390374, 1776589, 1853832, 2008318, 2085561, 2471776, 2780748, 3012477, 3553178, 3707664, 4016636, 4171122, 5329767, 5561496, 6024954, 7106356, 7415328, 8033272, 8342244, 9037431, 10659534, 11122992, 12049908, 14212712, 15989301, 16066544, 16684488, 18074862, 21319068, 22245984, 23095657, 24099816, 27112293, 28425424, 31978602, 32133088, 33368976, 36149724, 42638136, 46191314, 47967903, 48199632, 54224586, 56850848, 63957204, 66737952, 69286971, 72299448, 85276272, 92382628, 95935806, 96399264, 108449172, 127914408, 138573942, 144598896, 170552544, 184765256, 191871612, 207860913, 216898344, 255828816, 277147884, 289197792, 369530512, 383743224, 415721826, 433796688, 511657632, 554295768, 623582739, 739061024, 767486448, 831443652, 867593376, 1108591536, 1247165478, 1534972896, 1662887304, 2217183072, 2494330956, 3325774608, 4988661912, 6651549216, 9977323824, 19954647648]

約数ペア:

[(1, 19954647648), (2, 9977323824), (3, 6651549216), (4, 4988661912), (6, 3325774608), (8, 2494330956), (9, 2217183072), (12, 1662887304), (13, 1534972896), (16, 1247165478), (18, 1108591536), (23, 867593376), (24, 831443652), (26, 767486448), (27, 739061024), (32, 623582739), (36, 554295768), (39, 511657632), (46, 433796688), (48, 415721826), (52, 383743224), (54, 369530512), (69, 289197792), (72, 277147884), (78, 255828816), (92, 216898344), (96, 207860913), (104, 191871612), (108, 184765256), (117, 170552544), (138, 144598896), (144, 138573942), (156, 127914408), (184, 108449172), (207, 96399264), (208, 95935806), (216, 92382628), (234, 85276272), (276, 72299448), (288, 69286971), (299, 66737952), (312, 63957204), (351, 56850848), (368, 54224586), (414, 48199632), (416, 47967903), (432, 46191314), (468, 42638136), (552, 36149724), (598, 33368976), (621, 32133088), (624, 31978602), (702, 28425424), (736, 27112293), (828, 24099816), (864, 23095657), (897, 22245984), (936, 21319068), (1104, 18074862), (1196, 16684488), (1242, 16066544), (1248, 15989301), (1404, 14212712), (1656, 12049908), (1794, 11122992), (1872, 10659534), (2208, 9037431), (2392, 8342244), (2484, 8033272), (2691, 7415328), (2808, 7106356), (3312, 6024954), (3588, 5561496), (3744, 5329767), (4784, 4171122), (4968, 4016636), (5382, 3707664), (5616, 3553178), (6624, 3012477), (7176, 2780748), (8073, 2471776), (9568, 2085561), (9936, 2008318), (10764, 1853832), (11232, 1776589), (14352, 1390374), (16146, 1235888), (19872, 1004159), (21528, 926916), (28704, 695187), (32292, 617944), (43056, 463458), (64584, 308972), (77243, 258336), (86112, 231729), (129168, 154486)]