15919696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{76537}}^1$

素因数の和:76558

約数の個数: 20

約数和(自身を含む): 33217492

約数和(自身を除く): 17297796

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 76537, 153074, 306148, 612296, 994981, 1224592, 1989962, 3979924, 7959848, 15919696]

約数ペア:

[(1, 15919696), (2, 7959848), (4, 3979924), (8, 1989962), (13, 1224592), (16, 994981), (26, 612296), (52, 306148), (104, 153074), (208, 76537)]