19649371921

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1\times {\mathrm{5669}}^1$

素因数の和:8288

約数の個数: 16

約数和(自身を含む): 20771251200

約数和(自身を除く): 1121879279

約数列:

[1, 29, 47, 1363, 2543, 5669, 73747, 119521, 164401, 266443, 3466109, 7726847, 14416267, 418071743, 677564549, 19649371921]

約数ペア:

[(1, 19649371921), (29, 677564549), (47, 418071743), (1363, 14416267), (2543, 7726847), (5669, 3466109), (73747, 266443), (119521, 164401)]