19933667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 22226400

約数和(自身を除く): 2292733

約数列:

[1, 13, 41, 149, 251, 533, 1937, 3263, 6109, 10291, 37399, 79417, 133783, 486187, 1533359, 19933667]

約数ペア:

[(1, 19933667), (13, 1533359), (41, 486187), (149, 133783), (251, 79417), (533, 37399), (1937, 10291), (3263, 6109)]