15919878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204101}}^1$

素因数の和:204119

約数の個数: 16

約数和(自身を含む): 34289136

約数和(自身を除く): 18369258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 204101, 408202, 612303, 1224606, 2653313, 5306626, 7959939, 15919878]

約数ペア:

[(1, 15919878), (2, 7959939), (3, 5306626), (6, 2653313), (13, 1224606), (26, 612303), (39, 408202), (78, 204101)]