19332411

素因数分解:

$3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 30150720

約数和(自身を除く): 10818309

約数列:

[1, 3, 7, 21, 49, 147, 347, 379, 1041, 1137, 2429, 2653, 7287, 7959, 17003, 18571, 51009, 55713, 131513, 394539, 920591, 2761773, 6444137, 19332411]

約数ペア:

[(1, 19332411), (3, 6444137), (7, 2761773), (21, 920591), (49, 394539), (147, 131513), (347, 55713), (379, 51009), (1041, 18571), (1137, 17003), (2429, 7959), (2653, 7287)]