42022490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{221171}}^1$

素因数の和:221197

約数の個数: 16

約数和(自身を含む): 79621920

約数和(自身を除く): 37599430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 221171, 442342, 1105855, 2211710, 4202249, 8404498, 21011245, 42022490]

約数ペア:

[(1, 42022490), (2, 21011245), (5, 8404498), (10, 4202249), (19, 2211710), (38, 1105855), (95, 442342), (190, 221171)]