21491094

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1933}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 45951840

約数和(自身を除く): 24460746

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 327, 654, 1853, 1933, 3706, 3866, 5559, 5799, 11118, 11598, 32861, 65722, 98583, 197166, 210697, 421394, 632091, 1264182, 3581849, 7163698, 10745547, 21491094]

約数ペア:

[(1, 21491094), (2, 10745547), (3, 7163698), (6, 3581849), (17, 1264182), (34, 632091), (51, 421394), (102, 210697), (109, 197166), (218, 98583), (327, 65722), (654, 32861), (1853, 11598), (1933, 11118), (3706, 5799), (3866, 5559)]