21529622

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1229}}^1$

素因数の和:1711

約数の個数: 16

約数和(自身を含む): 34095600

約数和(自身を除く): 12565978

約数列:

[1, 2, 19, 38, 461, 922, 1229, 2458, 8759, 17518, 23351, 46702, 566569, 1133138, 10764811, 21529622]

約数ペア:

[(1, 21529622), (2, 10764811), (19, 1133138), (38, 566569), (461, 46702), (922, 23351), (1229, 17518), (2458, 8759)]