19603170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1567}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 31764510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 1567, 2085, 2502, 3134, 4170, 4701, 6255, 7835, 9402, 12510, 14103, 15670, 23505, 28206, 47010, 70515, 141030, 217813, 435626, 653439, 1089065, 1306878, 1960317, 2178130, 3267195, 3920634, 6534390, 9801585, 19603170]

約数ペア:

[(1, 19603170), (2, 9801585), (3, 6534390), (5, 3920634), (6, 3267195), (9, 2178130), (10, 1960317), (15, 1306878), (18, 1089065), (30, 653439), (45, 435626), (90, 217813), (139, 141030), (278, 70515), (417, 47010), (695, 28206), (834, 23505), (1251, 15670), (1390, 14103), (1567, 12510), (2085, 9402), (2502, 7835), (3134, 6255), (4170, 4701)]