21062624

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 46131120

約数和(自身を除く): 25068496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1129, 1166, 1696, 2258, 2332, 4516, 4664, 9032, 9328, 12419, 18064, 18656, 24838, 36128, 49676, 59837, 99352, 119674, 198704, 239348, 397408, 478696, 658207, 957392, 1316414, 1914784, 2632828, 5265656, 10531312, 21062624]

約数ペア:

[(1, 21062624), (2, 10531312), (4, 5265656), (8, 2632828), (11, 1914784), (16, 1316414), (22, 957392), (32, 658207), (44, 478696), (53, 397408), (88, 239348), (106, 198704), (176, 119674), (212, 99352), (352, 59837), (424, 49676), (583, 36128), (848, 24838), (1129, 18656), (1166, 18064), (1696, 12419), (2258, 9328), (2332, 9032), (4516, 4664)]