21825048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 62818560

約数和(自身を除く): 40993512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 797, 978, 1141, 1304, 1594, 1956, 2282, 2391, 3188, 3423, 3912, 4564, 4782, 5579, 6376, 6846, 9128, 9564, 11158, 13692, 16737, 19128, 22316, 27384, 33474, 44632, 66948, 129911, 133896, 259822, 389733, 519644, 779466, 909377, 1039288, 1558932, 1818754, 2728131, 3117864, 3637508, 5456262, 7275016, 10912524, 21825048]

約数ペア:

[(1, 21825048), (2, 10912524), (3, 7275016), (4, 5456262), (6, 3637508), (7, 3117864), (8, 2728131), (12, 1818754), (14, 1558932), (21, 1039288), (24, 909377), (28, 779466), (42, 519644), (56, 389733), (84, 259822), (163, 133896), (168, 129911), (326, 66948), (489, 44632), (652, 33474), (797, 27384), (978, 22316), (1141, 19128), (1304, 16737), (1594, 13692), (1956, 11158), (2282, 9564), (2391, 9128), (3188, 6846), (3423, 6376), (3912, 5579), (4564, 4782)]