2129448970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19358627}}^1$

素因数の和:19358645

約数の個数: 16

約数和(自身を含む): 4181463648

約数和(自身を除く): 2052014678

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19358627, 38717254, 96793135, 193586270, 212944897, 425889794, 1064724485, 2129448970]

約数ペア:

[(1, 2129448970), (2, 1064724485), (5, 425889794), (10, 212944897), (11, 193586270), (22, 96793135), (55, 38717254), (110, 19358627)]