19422387

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 28953600

約数和(自身を除く): 9531213

約数列:

[1, 3, 9, 59, 79, 177, 237, 463, 531, 711, 1389, 4167, 4661, 13983, 27317, 36577, 41949, 81951, 109731, 245853, 329193, 2158043, 6474129, 19422387]

約数ペア:

[(1, 19422387), (3, 6474129), (9, 2158043), (59, 329193), (79, 245853), (177, 109731), (237, 81951), (463, 41949), (531, 36577), (711, 27317), (1389, 13983), (4167, 4661)]