21577404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{78179}}^1$

素因数の和:78209

約数の個数: 24

約数和(自身を含む): 52536960

約数和(自身を除く): 30959556

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 78179, 156358, 234537, 312716, 469074, 938148, 1798117, 3596234, 5394351, 7192468, 10788702, 21577404]

約数ペア:

[(1, 21577404), (2, 10788702), (3, 7192468), (4, 5394351), (6, 3596234), (12, 1798117), (23, 938148), (46, 469074), (69, 312716), (92, 234537), (138, 156358), (276, 78179)]