15121264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{49741}}^1$

素因数の和:49768

約数の個数: 20

約数和(自身を含む): 30840040

約数和(自身を除く): 15718776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 49741, 99482, 198964, 397928, 795856, 945079, 1890158, 3780316, 7560632, 15121264]

約数ペア:

[(1, 15121264), (2, 7560632), (4, 3780316), (8, 1890158), (16, 945079), (19, 795856), (38, 397928), (76, 198964), (152, 99482), (304, 49741)]