19462172

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 36200808

約数和(自身を除く): 16738636

約数列:

[1, 2, 4, 31, 61, 62, 83, 122, 124, 166, 244, 332, 961, 1891, 1922, 2573, 3782, 3844, 5063, 5146, 7564, 10126, 10292, 20252, 58621, 79763, 117242, 156953, 159526, 234484, 313906, 319052, 627812, 4865543, 9731086, 19462172]

約数ペア:

[(1, 19462172), (2, 9731086), (4, 4865543), (31, 627812), (61, 319052), (62, 313906), (83, 234484), (122, 159526), (124, 156953), (166, 117242), (244, 79763), (332, 58621), (961, 20252), (1891, 10292), (1922, 10126), (2573, 7564), (3782, 5146), (3844, 5063)]