21009472

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{2713}}^1$

素因数の和:2747

約数の個数: 42

約数和(自身を含む): 45842174

約数和(自身を除く): 24832702

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 2713, 3872, 5426, 7744, 10852, 21704, 29843, 43408, 59686, 86816, 119372, 173632, 238744, 328273, 477488, 656546, 954976, 1313092, 1909952, 2626184, 5252368, 10504736, 21009472]

約数ペア:

[(1, 21009472), (2, 10504736), (4, 5252368), (8, 2626184), (11, 1909952), (16, 1313092), (22, 954976), (32, 656546), (44, 477488), (64, 328273), (88, 238744), (121, 173632), (176, 119372), (242, 86816), (352, 59686), (484, 43408), (704, 29843), (968, 21704), (1936, 10852), (2713, 7744), (3872, 5426)]