19103679530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5067289}}^1$

素因数の和:5067338

約数の個数: 32

約数和(自身を含む): 38308712400

約数和(自身を除く): 19205032870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5067289, 10134578, 25336445, 50672890, 65874757, 131749514, 146951381, 293902762, 329373785, 658747570, 734756905, 1469513810, 1910367953, 3820735906, 9551839765, 19103679530]

約数ペア:

[(1, 19103679530), (2, 9551839765), (5, 3820735906), (10, 1910367953), (13, 1469513810), (26, 734756905), (29, 658747570), (58, 329373785), (65, 293902762), (130, 146951381), (145, 131749514), (290, 65874757), (377, 50672890), (754, 25336445), (1885, 10134578), (3770, 5067289)]