15019508

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 31256064

約数和(自身を除く): 16236556

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 101, 113, 188, 202, 226, 329, 404, 452, 658, 707, 791, 1316, 1414, 1582, 2828, 3164, 4747, 5311, 9494, 10622, 11413, 18988, 21244, 22826, 33229, 37177, 45652, 66458, 74354, 79891, 132916, 148708, 159782, 319564, 536411, 1072822, 2145644, 3754877, 7509754, 15019508]

約数ペア:

[(1, 15019508), (2, 7509754), (4, 3754877), (7, 2145644), (14, 1072822), (28, 536411), (47, 319564), (94, 159782), (101, 148708), (113, 132916), (188, 79891), (202, 74354), (226, 66458), (329, 45652), (404, 37177), (452, 33229), (658, 22826), (707, 21244), (791, 18988), (1316, 11413), (1414, 10622), (1582, 9494), (2828, 5311), (3164, 4747)]