21173330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2111}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 19883950

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 2111, 4222, 5015, 10030, 10555, 21110, 35887, 71774, 124549, 179435, 249098, 358870, 622745, 1245490, 2117333, 4234666, 10586665, 21173330]

約数ペア:

[(1, 21173330), (2, 10586665), (5, 4234666), (10, 2117333), (17, 1245490), (34, 622745), (59, 358870), (85, 249098), (118, 179435), (170, 124549), (295, 71774), (590, 35887), (1003, 21110), (2006, 10555), (2111, 10030), (4222, 5015)]