9219830

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1123}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 16630704

約数和(自身を除く): 7410874

約数列:

[1, 2, 5, 10, 821, 1123, 1642, 2246, 4105, 5615, 8210, 11230, 921983, 1843966, 4609915, 9219830]

約数ペア:

[(1, 9219830), (2, 4609915), (5, 1843966), (10, 921983), (821, 11230), (1123, 8210), (1642, 5615), (2246, 4105)]