19850881274

素因数分解:

$2^1\times 7^2\times {\mathrm{38723}}^1\times {\mathrm{5231}}^1$

素因数の和:43970

約数の個数: 24

約数和(自身を含む): 34645278528

約数和(自身を除く): 14794397254

約数列:

[1, 2, 7, 14, 49, 98, 5231, 10462, 36617, 38723, 73234, 77446, 256319, 271061, 512638, 542122, 1897427, 3794854, 202560013, 405120026, 1417920091, 2835840182, 9925440637, 19850881274]

約数ペア:

[(1, 19850881274), (2, 9925440637), (7, 2835840182), (14, 1417920091), (49, 405120026), (98, 202560013), (5231, 3794854), (10462, 1897427), (36617, 542122), (38723, 512638), (73234, 271061), (77446, 256319)]