19959633

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 30588480

約数和(自身を除く): 10628847

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 773, 1359, 2319, 2869, 6957, 8607, 14687, 25821, 44061, 116723, 132183, 350169, 1050507, 2217737, 6653211, 19959633]

約数ペア:

[(1, 19959633), (3, 6653211), (9, 2217737), (19, 1050507), (57, 350169), (151, 132183), (171, 116723), (453, 44061), (773, 25821), (1359, 14687), (2319, 8607), (2869, 6957)]