19242730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148021}}^1$

素因数の和:148041

約数の個数: 16

約数和(自身を含む): 37301544

約数和(自身を除く): 18058814

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 148021, 296042, 740105, 1480210, 1924273, 3848546, 9621365, 19242730]

約数ペア:

[(1, 19242730), (2, 9621365), (5, 3848546), (10, 1924273), (13, 1480210), (26, 740105), (65, 296042), (130, 148021)]