19857866

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 35856000

約数和(自身を除く): 15998134

約数列:

[1, 2, 7, 14, 29, 58, 59, 118, 203, 406, 413, 826, 829, 1658, 1711, 3422, 5803, 11606, 11977, 23954, 24041, 48082, 48911, 97822, 168287, 336574, 342377, 684754, 1418419, 2836838, 9928933, 19857866]

約数ペア:

[(1, 19857866), (2, 9928933), (7, 2836838), (14, 1418419), (29, 684754), (58, 342377), (59, 336574), (118, 168287), (203, 97822), (406, 48911), (413, 48082), (826, 24041), (829, 23954), (1658, 11977), (1711, 11606), (3422, 5803)]