19443476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2239}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 36879360

約数和(自身を除く): 17435884

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2171, 2239, 4342, 4478, 8684, 8956, 29107, 58214, 116428, 373913, 747826, 1495652, 4860869, 9721738, 19443476]

約数ペア:

[(1, 19443476), (2, 9721738), (4, 4860869), (13, 1495652), (26, 747826), (52, 373913), (167, 116428), (334, 58214), (668, 29107), (2171, 8956), (2239, 8684), (4342, 4478)]