193829890

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{23609}}^1$

素因数の和:24437

約数の個数: 16

約数和(自身を含む): 349333560

約数和(自身を除く): 155503670

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 23609, 47218, 118045, 236090, 19382989, 38765978, 96914945, 193829890]

約数ペア:

[(1, 193829890), (2, 96914945), (5, 38765978), (10, 19382989), (821, 236090), (1642, 118045), (4105, 47218), (8210, 23609)]