19667060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 48021120

約数和(自身を除く): 28354060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 2381, 4130, 4762, 8260, 9524, 11905, 16667, 23810, 33334, 47620, 66668, 83335, 140479, 166670, 280958, 333340, 561916, 702395, 983353, 1404790, 1966706, 2809580, 3933412, 4916765, 9833530, 19667060]

約数ペア:

[(1, 19667060), (2, 9833530), (4, 4916765), (5, 3933412), (7, 2809580), (10, 1966706), (14, 1404790), (20, 983353), (28, 702395), (35, 561916), (59, 333340), (70, 280958), (118, 166670), (140, 140479), (236, 83335), (295, 66668), (413, 47620), (590, 33334), (826, 23810), (1180, 16667), (1652, 11905), (2065, 9524), (2381, 8260), (4130, 4762)]