19419179620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1\times {\mathrm{5881}}^1$

素因数の和:7540

約数の個数: 48

約数和(自身を含む): 41195081088

約数和(自身を除く): 21775901468

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 1543, 2140, 3086, 5881, 6172, 7715, 11762, 15430, 23524, 29405, 30860, 58810, 117620, 165101, 330202, 629267, 660404, 825505, 1258534, 1651010, 2517068, 3146335, 3302020, 6292670, 9074383, 12585340, 18148766, 36297532, 45371915, 90743830, 181487660, 970958981, 1941917962, 3883835924, 4854794905, 9709589810, 19419179620]

約数ペア:

[(1, 19419179620), (2, 9709589810), (4, 4854794905), (5, 3883835924), (10, 1941917962), (20, 970958981), (107, 181487660), (214, 90743830), (428, 45371915), (535, 36297532), (1070, 18148766), (1543, 12585340), (2140, 9074383), (3086, 6292670), (5881, 3302020), (6172, 3146335), (7715, 2517068), (11762, 1651010), (15430, 1258534), (23524, 825505), (29405, 660404), (30860, 629267), (58810, 330202), (117620, 165101)]