21497736962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2942477}}^1$

素因数の和:2942773

約数の個数: 16

約数和(自身を含む): 34850709432

約数和(自身を除く): 13352972470

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 2942477, 5884954, 38252201, 76504402, 826836037, 1653672074, 10748868481, 21497736962]

約数ペア:

[(1, 21497736962), (2, 10748868481), (13, 1653672074), (26, 826836037), (281, 76504402), (562, 38252201), (3653, 5884954), (7306, 2942477)]