19306522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7919}}^1$

素因数の和:7997

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 11486438

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 7919, 15838, 182137, 364274, 419707, 839414, 9653261, 19306522]

約数ペア:

[(1, 19306522), (2, 9653261), (23, 839414), (46, 419707), (53, 364274), (106, 182137), (1219, 15838), (2438, 7919)]