21031524

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{14249}}^1$

素因数の和:14300

約数の個数: 36

約数和(自身を含む): 54463500

約数和(自身を除く): 33431976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 14249, 28498, 42747, 56996, 85494, 128241, 170988, 256482, 512964, 584209, 1168418, 1752627, 2336836, 3505254, 5257881, 7010508, 10515762, 21031524]

約数ペア:

[(1, 21031524), (2, 10515762), (3, 7010508), (4, 5257881), (6, 3505254), (9, 2336836), (12, 1752627), (18, 1168418), (36, 584209), (41, 512964), (82, 256482), (123, 170988), (164, 128241), (246, 85494), (369, 56996), (492, 42747), (738, 28498), (1476, 14249)]