19688216

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 38577600

約数和(自身を除く): 18889384

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 751, 904, 1502, 3004, 3277, 6008, 6554, 13108, 21779, 26216, 43558, 84863, 87116, 169726, 174232, 339452, 678904, 2461027, 4922054, 9844108, 19688216]

約数ペア:

[(1, 19688216), (2, 9844108), (4, 4922054), (8, 2461027), (29, 678904), (58, 339452), (113, 174232), (116, 169726), (226, 87116), (232, 84863), (452, 43558), (751, 26216), (904, 21779), (1502, 13108), (3004, 6554), (3277, 6008)]