19493136

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 150

約数和(自身を含む): 61778970

約数和(自身を除く): 42285834

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 89, 104, 108, 117, 144, 156, 162, 169, 178, 208, 216, 234, 267, 312, 324, 338, 351, 356, 432, 468, 507, 534, 624, 648, 676, 702, 712, 801, 936, 1014, 1053, 1068, 1157, 1296, 1352, 1404, 1424, 1521, 1602, 1872, 2028, 2106, 2136, 2314, 2403, 2704, 2808, 3042, 3204, 3471, 4056, 4212, 4272, 4563, 4628, 4806, 5616, 6084, 6408, 6942, 7209, 8112, 8424, 9126, 9256, 9612, 10413, 12168, 12816, 13689, 13884, 14418, 15041, 16848, 18252, 18512, 19224, 20826, 24336, 27378, 27768, 28836, 30082, 31239, 36504, 38448, 41652, 45123, 54756, 55536, 57672, 60164, 62478, 73008, 83304, 90246, 93717, 109512, 115344, 120328, 124956, 135369, 166608, 180492, 187434, 219024, 240656, 249912, 270738, 360984, 374868, 406107, 499824, 541476, 721968, 749736, 812214, 1082952, 1218321, 1499472, 1624428, 2165904, 2436642, 3248856, 4873284, 6497712, 9746568, 19493136]

約数ペア:

[(1, 19493136), (2, 9746568), (3, 6497712), (4, 4873284), (6, 3248856), (8, 2436642), (9, 2165904), (12, 1624428), (13, 1499472), (16, 1218321), (18, 1082952), (24, 812214), (26, 749736), (27, 721968), (36, 541476), (39, 499824), (48, 406107), (52, 374868), (54, 360984), (72, 270738), (78, 249912), (81, 240656), (89, 219024), (104, 187434), (108, 180492), (117, 166608), (144, 135369), (156, 124956), (162, 120328), (169, 115344), (178, 109512), (208, 93717), (216, 90246), (234, 83304), (267, 73008), (312, 62478), (324, 60164), (338, 57672), (351, 55536), (356, 54756), (432, 45123), (468, 41652), (507, 38448), (534, 36504), (624, 31239), (648, 30082), (676, 28836), (702, 27768), (712, 27378), (801, 24336), (936, 20826), (1014, 19224), (1053, 18512), (1068, 18252), (1157, 16848), (1296, 15041), (1352, 14418), (1404, 13884), (1424, 13689), (1521, 12816), (1602, 12168), (1872, 10413), (2028, 9612), (2106, 9256), (2136, 9126), (2314, 8424), (2403, 8112), (2704, 7209), (2808, 6942), (3042, 6408), (3204, 6084), (3471, 5616), (4056, 4806), (4212, 4628), (4272, 4563)]