21863395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{617}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 27735840

約数和(自身を除く): 5872445

約数列:

[1, 5, 19, 95, 373, 617, 1865, 3085, 7087, 11723, 35435, 58615, 230141, 1150705, 4372679, 21863395]

約数ペア:

[(1, 21863395), (5, 4372679), (19, 1150705), (95, 230141), (373, 58615), (617, 35435), (1865, 11723), (3085, 7087)]