19617416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26947}}^1$

素因数の和:26973

約数の個数: 32

約数和(自身を含む): 45272640

約数和(自身を除く): 25655224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 26947, 53894, 107788, 188629, 215576, 350311, 377258, 700622, 754516, 1401244, 1509032, 2452177, 2802488, 4904354, 9808708, 19617416]

約数ペア:

[(1, 19617416), (2, 9808708), (4, 4904354), (7, 2802488), (8, 2452177), (13, 1509032), (14, 1401244), (26, 754516), (28, 700622), (52, 377258), (56, 350311), (91, 215576), (104, 188629), (182, 107788), (364, 53894), (728, 26947)]