19438172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10103}}^1$

素因数の和:10157

約数の個数: 24

約数和(自身を含む): 37627296

約数和(自身を除く): 18189124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10103, 20206, 40412, 131339, 262678, 373811, 525356, 747622, 1495244, 4859543, 9719086, 19438172]

約数ペア:

[(1, 19438172), (2, 9719086), (4, 4859543), (13, 1495244), (26, 747622), (37, 525356), (52, 373811), (74, 262678), (148, 131339), (481, 40412), (962, 20206), (1924, 10103)]