19623910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 36951552

約数和(自身を除く): 17327642

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 971, 1942, 2021, 4042, 4855, 9710, 10105, 20210, 41753, 45637, 83506, 91274, 208765, 228185, 417530, 456370, 1962391, 3924782, 9811955, 19623910]

約数ペア:

[(1, 19623910), (2, 9811955), (5, 3924782), (10, 1962391), (43, 456370), (47, 417530), (86, 228185), (94, 208765), (215, 91274), (235, 83506), (430, 45637), (470, 41753), (971, 20210), (1942, 10105), (2021, 9710), (4042, 4855)]