19237712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92489}}^1$

素因数の和:92510

約数の個数: 20

約数和(自身を含む): 40140660

約数和(自身を除く): 20902948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92489, 184978, 369956, 739912, 1202357, 1479824, 2404714, 4809428, 9618856, 19237712]

約数ペア:

[(1, 19237712), (2, 9618856), (4, 4809428), (8, 2404714), (13, 1479824), (16, 1202357), (26, 739912), (52, 369956), (104, 184978), (208, 92489)]