19788528

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{4967}}^1$

素因数の和:5061

約数の個数: 40

約数和(自身を含む): 51746688

約数和(自身を除く): 31958160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 4967, 9934, 14901, 19868, 29802, 39736, 59604, 79472, 119208, 238416, 412261, 824522, 1236783, 1649044, 2473566, 3298088, 4947132, 6596176, 9894264, 19788528]

約数ペア:

[(1, 19788528), (2, 9894264), (3, 6596176), (4, 4947132), (6, 3298088), (8, 2473566), (12, 1649044), (16, 1236783), (24, 824522), (48, 412261), (83, 238416), (166, 119208), (249, 79472), (332, 59604), (498, 39736), (664, 29802), (996, 19868), (1328, 14901), (1992, 9934), (3984, 4967)]