21562704

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1093}}^1$

素因数の和:1244

約数の個数: 60

約数和(自身を含む): 60841716

約数和(自身を除く): 39279012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1093, 1096, 1233, 1644, 2186, 2192, 2466, 3279, 3288, 4372, 4932, 6558, 6576, 8744, 9837, 9864, 13116, 17488, 19674, 19728, 26232, 39348, 52464, 78696, 149741, 157392, 299482, 449223, 598964, 898446, 1197928, 1347669, 1796892, 2395856, 2695338, 3593784, 5390676, 7187568, 10781352, 21562704]

約数ペア:

[(1, 21562704), (2, 10781352), (3, 7187568), (4, 5390676), (6, 3593784), (8, 2695338), (9, 2395856), (12, 1796892), (16, 1347669), (18, 1197928), (24, 898446), (36, 598964), (48, 449223), (72, 299482), (137, 157392), (144, 149741), (274, 78696), (411, 52464), (548, 39348), (822, 26232), (1093, 19728), (1096, 19674), (1233, 17488), (1644, 13116), (2186, 9864), (2192, 9837), (2466, 8744), (3279, 6576), (3288, 6558), (4372, 4932)]