19293589

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 23493888

約数和(自身を除く): 4200299

約数列:

[1, 7, 17, 119, 197, 823, 1379, 3349, 5761, 13991, 23443, 97937, 162131, 1134917, 2756227, 19293589]

約数ペア:

[(1, 19293589), (7, 2756227), (17, 1134917), (119, 162131), (197, 97937), (823, 23443), (1379, 13991), (3349, 5761)]