19056998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 30878496

約数和(自身を除く): 11821498

約数列:

[1, 2, 37, 43, 53, 74, 86, 106, 113, 226, 1591, 1961, 2279, 3182, 3922, 4181, 4558, 4859, 5989, 8362, 9718, 11978, 84323, 168646, 179783, 221593, 257527, 359566, 443186, 515054, 9528499, 19056998]

約数ペア:

[(1, 19056998), (2, 9528499), (37, 515054), (43, 443186), (53, 359566), (74, 257527), (86, 221593), (106, 179783), (113, 168646), (226, 84323), (1591, 11978), (1961, 9718), (2279, 8362), (3182, 5989), (3922, 4859), (4181, 4558)]