19950000007

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1\times {\mathrm{25609}}^1$

素因数の和:26746

約数の個数: 16

約数和(自身を含む): 23032609600

約数和(自身を除く): 3082609593

約数列:

[1, 7, 109, 763, 1021, 7147, 25609, 111289, 179263, 779023, 2791381, 19539667, 26146789, 183027523, 2850000001, 19950000007]

約数ペア:

[(1, 19950000007), (7, 2850000001), (109, 183027523), (763, 26146789), (1021, 19539667), (7147, 2791381), (25609, 779023), (111289, 179263)]