19105728

素因数分解:

$2^6\times 3^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:825

約数の個数: 56

約数和(自身を含む): 50962560

約数和(自身を除く): 31856832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 151, 192, 302, 453, 604, 659, 906, 1208, 1318, 1812, 1977, 2416, 2636, 3624, 3954, 4832, 5272, 7248, 7908, 9664, 10544, 14496, 15816, 21088, 28992, 31632, 42176, 63264, 99509, 126528, 199018, 298527, 398036, 597054, 796072, 1194108, 1592144, 2388216, 3184288, 4776432, 6368576, 9552864, 19105728]

約数ペア:

[(1, 19105728), (2, 9552864), (3, 6368576), (4, 4776432), (6, 3184288), (8, 2388216), (12, 1592144), (16, 1194108), (24, 796072), (32, 597054), (48, 398036), (64, 298527), (96, 199018), (151, 126528), (192, 99509), (302, 63264), (453, 42176), (604, 31632), (659, 28992), (906, 21088), (1208, 15816), (1318, 14496), (1812, 10544), (1977, 9664), (2416, 7908), (2636, 7248), (3624, 5272), (3954, 4832)]