21927940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18583}}^1$

素因数の和:18651

約数の個数: 24

約数和(自身を含む): 46831680

約数和(自身を除く): 24903740

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 18583, 37166, 74332, 92915, 185830, 371660, 1096397, 2192794, 4385588, 5481985, 10963970, 21927940]

約数ペア:

[(1, 21927940), (2, 10963970), (4, 5481985), (5, 4385588), (10, 2192794), (20, 1096397), (59, 371660), (118, 185830), (236, 92915), (295, 74332), (590, 37166), (1180, 18583)]