21562128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21391}}^1$

素因数の和:21412

約数の個数: 60

約数和(自身を含む): 68967808

約数和(自身を除く): 47405680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21391, 42782, 64173, 85564, 128346, 149737, 171128, 192519, 256692, 299474, 342256, 385038, 449211, 513384, 598948, 770076, 898422, 1026768, 1197896, 1347633, 1540152, 1796844, 2395792, 2695266, 3080304, 3593688, 5390532, 7187376, 10781064, 21562128]

約数ペア:

[(1, 21562128), (2, 10781064), (3, 7187376), (4, 5390532), (6, 3593688), (7, 3080304), (8, 2695266), (9, 2395792), (12, 1796844), (14, 1540152), (16, 1347633), (18, 1197896), (21, 1026768), (24, 898422), (28, 770076), (36, 598948), (42, 513384), (48, 449211), (56, 385038), (63, 342256), (72, 299474), (84, 256692), (112, 192519), (126, 171128), (144, 149737), (168, 128346), (252, 85564), (336, 64173), (504, 42782), (1008, 21391)]