15909764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16103}}^1$

素因数の和:16139

約数の個数: 24

約数和(自身を含む): 31563840

約数和(自身を除く): 15654076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 16103, 32206, 64412, 209339, 305957, 418678, 611914, 837356, 1223828, 3977441, 7954882, 15909764]

約数ペア:

[(1, 15909764), (2, 7954882), (4, 3977441), (13, 1223828), (19, 837356), (26, 611914), (38, 418678), (52, 305957), (76, 209339), (247, 64412), (494, 32206), (988, 16103)]