21671569348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37887359}}^1$

素因数の和:37887387

約数の個数: 24

約数和(自身を含む): 44555535360

約数和(自身を除く): 22883966012

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37887359, 75774718, 151549436, 416760949, 492535667, 833521898, 985071334, 1667043796, 1970142668, 5417892337, 10835784674, 21671569348]

約数ペア:

[(1, 21671569348), (2, 10835784674), (4, 5417892337), (11, 1970142668), (13, 1667043796), (22, 985071334), (26, 833521898), (44, 492535667), (52, 416760949), (143, 151549436), (286, 75774718), (572, 37887359)]