21497743868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{3881}}^1\times {\mathrm{60209}}^1$

素因数の和:64117

約数の個数: 24

約数和(自身を含む): 39267516960

約数和(自身を除く): 17769773092

約数列:

[1, 2, 4, 23, 46, 92, 3881, 7762, 15524, 60209, 89263, 120418, 178526, 240836, 357052, 1384807, 2769614, 5539228, 233671129, 467342258, 934684516, 5374435967, 10748871934, 21497743868]

約数ペア:

[(1, 21497743868), (2, 10748871934), (4, 5374435967), (23, 934684516), (46, 467342258), (92, 233671129), (3881, 5539228), (7762, 2769614), (15524, 1384807), (60209, 357052), (89263, 240836), (120418, 178526)]