21179348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5279}}^1$

素因数の和:5359

約数の個数: 24

約数和(自身を含む): 39916800

約数和(自身を除く): 18737452

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5279, 10558, 21116, 89743, 179486, 311461, 358972, 622922, 1245844, 5294837, 10589674, 21179348]

約数ペア:

[(1, 21179348), (2, 10589674), (4, 5294837), (17, 1245844), (34, 622922), (59, 358972), (68, 311461), (118, 179486), (236, 89743), (1003, 21116), (2006, 10558), (4012, 5279)]