21858904901

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{242357}}^1$

素因数の和:242524

約数の個数: 16

約数和(自身を含む): 23731695360

約数和(自身を除く): 1872790459

約数列:

[1, 19, 47, 101, 893, 1919, 4747, 90193, 242357, 4604783, 11390779, 24478057, 216424801, 465083083, 1150468679, 21858904901]

約数ペア:

[(1, 21858904901), (19, 1150468679), (47, 465083083), (101, 216424801), (893, 24478057), (1919, 11390779), (4747, 4604783), (90193, 242357)]