21403572

素因数分解:

$2^2\times 3^1\times {\mathrm{383}}^1\times {\mathrm{4657}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 50082816

約数和(自身を除く): 28679244

約数列:

[1, 2, 3, 4, 6, 12, 383, 766, 1149, 1532, 2298, 4596, 4657, 9314, 13971, 18628, 27942, 55884, 1783631, 3567262, 5350893, 7134524, 10701786, 21403572]

約数ペア:

[(1, 21403572), (2, 10701786), (3, 7134524), (4, 5350893), (6, 3567262), (12, 1783631), (383, 55884), (766, 27942), (1149, 18628), (1532, 13971), (2298, 9314), (4596, 4657)]