21101436

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2179}}^1$

素因数の和:2458

約数の個数: 36

約数和(自身を含む): 53562600

約数和(自身を除く): 32461164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2179, 2421, 3228, 4358, 4842, 6537, 8716, 9684, 13074, 19611, 26148, 39222, 78444, 586151, 1172302, 1758453, 2344604, 3516906, 5275359, 7033812, 10550718, 21101436]

約数ペア:

[(1, 21101436), (2, 10550718), (3, 7033812), (4, 5275359), (6, 3516906), (9, 2344604), (12, 1758453), (18, 1172302), (36, 586151), (269, 78444), (538, 39222), (807, 26148), (1076, 19611), (1614, 13074), (2179, 9684), (2421, 8716), (3228, 6537), (4358, 4842)]