19122158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14249}}^1$

素因数の和:14323

約数の個数: 16

約数和(自身を含む): 31806000

約数和(自身を除く): 12683842

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14249, 28498, 156739, 313478, 869189, 1738378, 9561079, 19122158]

約数ペア:

[(1, 19122158), (2, 9561079), (11, 1738378), (22, 869189), (61, 313478), (122, 156739), (671, 28498), (1342, 14249)]