21348370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 19190510

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 919, 1010, 1838, 2323, 4595, 4646, 9190, 11615, 21137, 23230, 42274, 92819, 105685, 185638, 211370, 464095, 928190, 2134837, 4269674, 10674185, 21348370]

約数ペア:

[(1, 21348370), (2, 10674185), (5, 4269674), (10, 2134837), (23, 928190), (46, 464095), (101, 211370), (115, 185638), (202, 105685), (230, 92819), (505, 42274), (919, 23230), (1010, 21137), (1838, 11615), (2323, 9190), (4595, 4646)]