19553443

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 24242176

約数和(自身を除く): 4688733

約数列:

[1, 7, 13, 91, 151, 1057, 1423, 1963, 9961, 13741, 18499, 129493, 214873, 1504111, 2793349, 19553443]

約数ペア:

[(1, 19553443), (7, 2793349), (13, 1504111), (91, 214873), (151, 129493), (1057, 18499), (1423, 13741), (1963, 9961)]