19644482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68687}}^1$

素因数の和:68713

約数の個数: 16

約数和(自身を含む): 34618752

約数和(自身を除く): 14974270

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68687, 137374, 755557, 892931, 1511114, 1785862, 9822241, 19644482]

約数ペア:

[(1, 19644482), (2, 9822241), (11, 1785862), (13, 1511114), (22, 892931), (26, 755557), (143, 137374), (286, 68687)]