19107902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2503}}^1$

素因数の和:2863

約数の個数: 16

約数和(自身を含む): 31370112

約数和(自身を除く): 12262210

約数列:

[1, 2, 11, 22, 347, 694, 2503, 3817, 5006, 7634, 27533, 55066, 868541, 1737082, 9553951, 19107902]

約数ペア:

[(1, 19107902), (2, 9553951), (11, 1737082), (22, 868541), (347, 55066), (694, 27533), (2503, 7634), (3817, 5006)]