19171465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 24037200

約数和(自身を除く): 4865735

約数列:

[1, 5, 29, 109, 145, 545, 1213, 3161, 6065, 15805, 35177, 132217, 175885, 661085, 3834293, 19171465]

約数ペア:

[(1, 19171465), (5, 3834293), (29, 661085), (109, 175885), (145, 132217), (545, 35177), (1213, 15805), (3161, 6065)]