19621706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 14343862

約数列:

[1, 2, 13, 17, 26, 34, 103, 206, 221, 431, 442, 862, 1339, 1751, 2678, 3502, 5603, 7327, 11206, 14654, 22763, 44393, 45526, 88786, 95251, 190502, 577109, 754681, 1154218, 1509362, 9810853, 19621706]

約数ペア:

[(1, 19621706), (2, 9810853), (13, 1509362), (17, 1154218), (26, 754681), (34, 577109), (103, 190502), (206, 95251), (221, 88786), (431, 45526), (442, 44393), (862, 22763), (1339, 14654), (1751, 11206), (2678, 7327), (3502, 5603)]