19542172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12959}}^1$

素因数の和:13005

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 18560228

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12959, 25918, 51836, 168467, 336934, 375811, 673868, 751622, 1503244, 4885543, 9771086, 19542172]

約数ペア:

[(1, 19542172), (2, 9771086), (4, 4885543), (13, 1503244), (26, 751622), (29, 673868), (52, 375811), (58, 336934), (116, 168467), (377, 51836), (754, 25918), (1508, 12959)]