19839660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{330661}}^1$

素因数の和:330673

約数の個数: 24

約数和(自身を含む): 55551216

約数和(自身を除く): 35711556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 330661, 661322, 991983, 1322644, 1653305, 1983966, 3306610, 3967932, 4959915, 6613220, 9919830, 19839660]

約数ペア:

[(1, 19839660), (2, 9919830), (3, 6613220), (4, 4959915), (5, 3967932), (6, 3306610), (10, 1983966), (12, 1653305), (15, 1322644), (20, 991983), (30, 661322), (60, 330661)]