21031780716

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{3868981}}^1$

素因数の和:3869142

約数の個数: 36

約数和(自身を含む): 53515759024

約数和(自身を除く): 32483978308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 302, 453, 604, 906, 1359, 1812, 2718, 5436, 3868981, 7737962, 11606943, 15475924, 23213886, 34820829, 46427772, 69641658, 139283316, 584216131, 1168432262, 1752648393, 2336864524, 3505296786, 5257945179, 7010593572, 10515890358, 21031780716]

約数ペア:

[(1, 21031780716), (2, 10515890358), (3, 7010593572), (4, 5257945179), (6, 3505296786), (9, 2336864524), (12, 1752648393), (18, 1168432262), (36, 584216131), (151, 139283316), (302, 69641658), (453, 46427772), (604, 34820829), (906, 23213886), (1359, 15475924), (1812, 11606943), (2718, 7737962), (5436, 3868981)]