21413948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10859}}^1$

素因数の和:10909

約数の個数: 24

約数和(自身を含む): 41050800

約数和(自身を除く): 19636852

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10859, 21718, 43436, 184603, 314911, 369206, 629822, 738412, 1259644, 5353487, 10706974, 21413948]

約数ペア:

[(1, 21413948), (2, 10706974), (4, 5353487), (17, 1259644), (29, 738412), (34, 629822), (58, 369206), (68, 314911), (116, 184603), (493, 43436), (986, 21718), (1972, 10859)]