19472054

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^2$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 34154064

約数和(自身を除く): 14682010

約数列:

[1, 2, 7, 14, 61, 122, 151, 302, 427, 854, 1057, 2114, 9211, 18422, 22801, 45602, 64477, 128954, 159607, 319214, 1390861, 2781722, 9736027, 19472054]

約数ペア:

[(1, 19472054), (2, 9736027), (7, 2781722), (14, 1390861), (61, 319214), (122, 159607), (151, 128954), (302, 64477), (427, 45602), (854, 22801), (1057, 18422), (2114, 9211)]