21469872

素因数分解:

$2^4\times 3^1\times {\mathrm{433}}^1\times {\mathrm{1033}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 55645744

約数和(自身を除く): 34175872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 433, 866, 1033, 1299, 1732, 2066, 2598, 3099, 3464, 4132, 5196, 6198, 6928, 8264, 10392, 12396, 16528, 20784, 24792, 49584, 447289, 894578, 1341867, 1789156, 2683734, 3578312, 5367468, 7156624, 10734936, 21469872]

約数ペア:

[(1, 21469872), (2, 10734936), (3, 7156624), (4, 5367468), (6, 3578312), (8, 2683734), (12, 1789156), (16, 1341867), (24, 894578), (48, 447289), (433, 49584), (866, 24792), (1033, 20784), (1299, 16528), (1732, 12396), (2066, 10392), (2598, 8264), (3099, 6928), (3464, 6198), (4132, 5196)]