19020722

素因数分解:

$2^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 40

約数和(自身を含む): 35393436

約数和(自身を除く): 16372714

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 233, 238, 343, 466, 686, 833, 1631, 1666, 2401, 3262, 3961, 4802, 5831, 7922, 11417, 11662, 22834, 27727, 40817, 55454, 79919, 81634, 159838, 194089, 388178, 559433, 1118866, 1358623, 2717246, 9510361, 19020722]

約数ペア:

[(1, 19020722), (2, 9510361), (7, 2717246), (14, 1358623), (17, 1118866), (34, 559433), (49, 388178), (98, 194089), (119, 159838), (233, 81634), (238, 79919), (343, 55454), (466, 40817), (686, 27727), (833, 22834), (1631, 11662), (1666, 11417), (2401, 7922), (3262, 5831), (3961, 4802)]