19446934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5381}}^1$

素因数の和:5535

約数の個数: 16

約数和(自身を含む): 31646160

約数和(自身を除く): 12199226

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5381, 10762, 69953, 139906, 747959, 1495918, 9723467, 19446934]

約数ペア:

[(1, 19446934), (2, 9723467), (13, 1495918), (26, 747959), (139, 139906), (278, 69953), (1807, 10762), (3614, 5381)]