19916712

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 61056000

約数和(自身を除く): 41139288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 27, 36, 38, 46, 54, 57, 69, 72, 76, 92, 108, 114, 138, 152, 171, 184, 207, 211, 216, 228, 276, 342, 414, 422, 437, 456, 513, 552, 621, 633, 684, 828, 844, 874, 1026, 1242, 1266, 1311, 1368, 1656, 1688, 1748, 1899, 2052, 2484, 2532, 2622, 3496, 3798, 3933, 4009, 4104, 4853, 4968, 5064, 5244, 5697, 7596, 7866, 8018, 9706, 10488, 11394, 11799, 12027, 14559, 15192, 15732, 16036, 19412, 22788, 23598, 24054, 29118, 31464, 32072, 36081, 38824, 43677, 45576, 47196, 48108, 58236, 72162, 87354, 92207, 94392, 96216, 108243, 116472, 131031, 144324, 174708, 184414, 216486, 262062, 276621, 288648, 349416, 368828, 432972, 524124, 553242, 737656, 829863, 865944, 1048248, 1106484, 1659726, 2212968, 2489589, 3319452, 4979178, 6638904, 9958356, 19916712]

約数ペア:

[(1, 19916712), (2, 9958356), (3, 6638904), (4, 4979178), (6, 3319452), (8, 2489589), (9, 2212968), (12, 1659726), (18, 1106484), (19, 1048248), (23, 865944), (24, 829863), (27, 737656), (36, 553242), (38, 524124), (46, 432972), (54, 368828), (57, 349416), (69, 288648), (72, 276621), (76, 262062), (92, 216486), (108, 184414), (114, 174708), (138, 144324), (152, 131031), (171, 116472), (184, 108243), (207, 96216), (211, 94392), (216, 92207), (228, 87354), (276, 72162), (342, 58236), (414, 48108), (422, 47196), (437, 45576), (456, 43677), (513, 38824), (552, 36081), (621, 32072), (633, 31464), (684, 29118), (828, 24054), (844, 23598), (874, 22788), (1026, 19412), (1242, 16036), (1266, 15732), (1311, 15192), (1368, 14559), (1656, 12027), (1688, 11799), (1748, 11394), (1899, 10488), (2052, 9706), (2484, 8018), (2532, 7866), (2622, 7596), (3496, 5697), (3798, 5244), (3933, 5064), (4009, 4968), (4104, 4853)]