21089696

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34687}}^1$

素因数の和:34716

約数の個数: 24

約数和(自身を含む): 43706880

約数和(自身を除く): 22617184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34687, 69374, 138748, 277496, 554992, 659053, 1109984, 1318106, 2636212, 5272424, 10544848, 21089696]

約数ペア:

[(1, 21089696), (2, 10544848), (4, 5272424), (8, 2636212), (16, 1318106), (19, 1109984), (32, 659053), (38, 554992), (76, 277496), (152, 138748), (304, 69374), (608, 34687)]