19222359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 29675520

約数和(自身を除く): 10453161

約数列:

[1, 3, 13, 17, 39, 51, 79, 221, 237, 367, 663, 1027, 1101, 1343, 3081, 4029, 4771, 6239, 14313, 17459, 18717, 28993, 52377, 81107, 86979, 243321, 376909, 492881, 1130727, 1478643, 6407453, 19222359]

約数ペア:

[(1, 19222359), (3, 6407453), (13, 1478643), (17, 1130727), (39, 492881), (51, 376909), (79, 243321), (221, 86979), (237, 81107), (367, 52377), (663, 28993), (1027, 18717), (1101, 17459), (1343, 14313), (3081, 6239), (4029, 4771)]