19157346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81869}}^1$

素因数の和:81890

約数の個数: 24

約数和(自身を含む): 44701020

約数和(自身を除く): 25543674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81869, 163738, 245607, 491214, 736821, 1064297, 1473642, 2128594, 3192891, 6385782, 9578673, 19157346]

約数ペア:

[(1, 19157346), (2, 9578673), (3, 6385782), (6, 3192891), (9, 2128594), (13, 1473642), (18, 1064297), (26, 736821), (39, 491214), (78, 245607), (117, 163738), (234, 81869)]