21846572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{953}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 41830992

約数和(自身を除く): 19984420

約数列:

[1, 2, 4, 11, 22, 44, 521, 953, 1042, 1906, 2084, 3812, 5731, 10483, 11462, 20966, 22924, 41932, 496513, 993026, 1986052, 5461643, 10923286, 21846572]

約数ペア:

[(1, 21846572), (2, 10923286), (4, 5461643), (11, 1986052), (22, 993026), (44, 496513), (521, 41932), (953, 22924), (1042, 20966), (1906, 11462), (2084, 10483), (3812, 5731)]