21910141195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1489979}}^1$

素因数の和:1490174

約数の個数: 16

約数和(自身を含む): 27999704160

約数和(自身を除く): 6089562965

約数列:

[1, 5, 17, 85, 173, 865, 2941, 14705, 1489979, 7449895, 25329643, 126648215, 257766367, 1288831835, 4382028239, 21910141195]

約数ペア:

[(1, 21910141195), (5, 4382028239), (17, 1288831835), (85, 257766367), (173, 126648215), (865, 25329643), (2941, 7449895), (14705, 1489979)]