21083604

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 52468416

約数和(自身を除く): 31384812

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 181, 204, 362, 543, 571, 724, 1086, 1142, 1713, 2172, 2284, 3077, 3426, 6154, 6852, 9231, 9707, 12308, 18462, 19414, 29121, 36924, 38828, 58242, 103351, 116484, 206702, 310053, 413404, 620106, 1240212, 1756967, 3513934, 5270901, 7027868, 10541802, 21083604]

約数ペア:

[(1, 21083604), (2, 10541802), (3, 7027868), (4, 5270901), (6, 3513934), (12, 1756967), (17, 1240212), (34, 620106), (51, 413404), (68, 310053), (102, 206702), (181, 116484), (204, 103351), (362, 58242), (543, 38828), (571, 36924), (724, 29121), (1086, 19414), (1142, 18462), (1713, 12308), (2172, 9707), (2284, 9231), (3077, 6852), (3426, 6154)]