64993.000000

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 24

約数和(自身を含む): 1426464

約数和(自身を除く): 608438

約数列:

[1, 2, 11, 19, 22, 38, 103, 206, 209, 361, 418, 722, 1133, 1957, 2266, 3914, 3971, 7942, 21527, 37183, 43054, 74366, 409013, 818026]

約数ペア:

[(1, 818026), (2, 409013), (11, 74366), (19, 43054), (22, 37183), (38, 21527), (103, 7942), (206, 3971), (209, 3914), (361, 2266), (418, 1957), (722, 1133)]