2019257421

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{26017}}^1$

素因数の和:26692

約数の個数: 16

約数和(自身を含む): 2762487168

約数和(自身を除く): 743229747

約数列:

[1, 3, 41, 123, 631, 1893, 25871, 26017, 77613, 78051, 1066697, 3200091, 16416727, 49250181, 673085807, 2019257421]

約数ペア:

[(1, 2019257421), (3, 673085807), (41, 49250181), (123, 16416727), (631, 3200091), (1893, 1066697), (25871, 78051), (26017, 77613)]