19946172

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 28486212

約数列:

[1, 2, 3, 4, 6, 12, 41, 71, 82, 123, 142, 164, 213, 246, 284, 426, 492, 571, 852, 1142, 1713, 2284, 2911, 3426, 5822, 6852, 8733, 11644, 17466, 23411, 34932, 40541, 46822, 70233, 81082, 93644, 121623, 140466, 162164, 243246, 280932, 486492, 1662181, 3324362, 4986543, 6648724, 9973086, 19946172]

約数ペア:

[(1, 19946172), (2, 9973086), (3, 6648724), (4, 4986543), (6, 3324362), (12, 1662181), (41, 486492), (71, 280932), (82, 243246), (123, 162164), (142, 140466), (164, 121623), (213, 93644), (246, 81082), (284, 70233), (426, 46822), (492, 40541), (571, 34932), (852, 23411), (1142, 17466), (1713, 11644), (2284, 8733), (2911, 6852), (3426, 5822)]