19749626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39979}}^1$

素因数の和:40013

約数の個数: 16

約数和(自身を含む): 33583200

約数和(自身を除く): 13833574

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 39979, 79958, 519727, 759601, 1039454, 1519202, 9874813, 19749626]

約数ペア:

[(1, 19749626), (2, 9874813), (13, 1519202), (19, 1039454), (26, 759601), (38, 519727), (247, 79958), (494, 39979)]