19565988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{125423}}^1$

素因数の和:125443

約数の個数: 24

約数和(自身を含む): 49166208

約数和(自身を除く): 29600220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 125423, 250846, 376269, 501692, 752538, 1505076, 1630499, 3260998, 4891497, 6521996, 9782994, 19565988]

約数ペア:

[(1, 19565988), (2, 9782994), (3, 6521996), (4, 4891497), (6, 3260998), (12, 1630499), (13, 1505076), (26, 752538), (39, 501692), (52, 376269), (78, 250846), (156, 125423)]