19282641

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54013}}^1$

素因数の和:54040

約数の個数: 16

約数和(自身を含む): 31112064

約数和(自身を除く): 11829423

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54013, 162039, 378091, 918221, 1134273, 2754663, 6427547, 19282641]

約数ペア:

[(1, 19282641), (3, 6427547), (7, 2754663), (17, 1134273), (21, 918221), (51, 378091), (119, 162039), (357, 54013)]