19225985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 24235200

約数和(自身を除く): 5009215

約数列:

[1, 5, 29, 67, 145, 335, 1943, 1979, 9715, 9895, 57391, 132593, 286955, 662965, 3845197, 19225985]

約数ペア:

[(1, 19225985), (5, 3845197), (29, 662965), (67, 286955), (145, 132593), (335, 57391), (1943, 9895), (1979, 9715)]