19420630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 18137450

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 1609, 2414, 3218, 6035, 8045, 12070, 16090, 27353, 54706, 114239, 136765, 228478, 273530, 571195, 1142390, 1942063, 3884126, 9710315, 19420630]

約数ペア:

[(1, 19420630), (2, 9710315), (5, 3884126), (10, 1942063), (17, 1142390), (34, 571195), (71, 273530), (85, 228478), (142, 136765), (170, 114239), (355, 54706), (710, 27353), (1207, 16090), (1609, 12070), (2414, 8045), (3218, 6035)]