12221408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20130

約数の個数: 24

約数和(自身を含む): 25328520

約数和(自身を除く): 13107112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20101, 40202, 80404, 160808, 321616, 381919, 643232, 763838, 1527676, 3055352, 6110704, 12221408]

約数ペア:

[(1, 12221408), (2, 6110704), (4, 3055352), (8, 1527676), (16, 763838), (19, 643232), (32, 381919), (38, 321616), (76, 160808), (152, 80404), (304, 40202), (608, 20101)]