19505220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46441}}^1$

素因数の和:46460

約数の個数: 48

約数和(自身を含む): 62418048

約数和(自身を除く): 42912828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 46441, 92882, 139323, 185764, 232205, 278646, 325087, 464410, 557292, 650174, 696615, 928820, 975261, 1300348, 1393230, 1625435, 1950522, 2786460, 3250870, 3901044, 4876305, 6501740, 9752610, 19505220]

約数ペア:

[(1, 19505220), (2, 9752610), (3, 6501740), (4, 4876305), (5, 3901044), (6, 3250870), (7, 2786460), (10, 1950522), (12, 1625435), (14, 1393230), (15, 1300348), (20, 975261), (21, 928820), (28, 696615), (30, 650174), (35, 557292), (42, 464410), (60, 325087), (70, 278646), (84, 232205), (105, 185764), (140, 139323), (210, 92882), (420, 46441)]