19153930

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2333}}^1$

素因数の和:3161

約数の個数: 16

約数和(自身を含む): 34533864

約数和(自身を除く): 15379934

約数列:

[1, 2, 5, 10, 821, 1642, 2333, 4105, 4666, 8210, 11665, 23330, 1915393, 3830786, 9576965, 19153930]

約数ペア:

[(1, 19153930), (2, 9576965), (5, 3830786), (10, 1915393), (821, 23330), (1642, 11665), (2333, 8210), (4105, 4666)]