21821688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 69919200

約数和(自身を除く): 48097512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1493, 1624, 1827, 2088, 2436, 2986, 3654, 4479, 4872, 5972, 7308, 8958, 10451, 11944, 13437, 14616, 17916, 20902, 26874, 31353, 35832, 41804, 43297, 53748, 62706, 83608, 86594, 94059, 107496, 125412, 129891, 173188, 188118, 250824, 259782, 303079, 346376, 376236, 389673, 519564, 606158, 752472, 779346, 909237, 1039128, 1212316, 1558692, 1818474, 2424632, 2727711, 3117384, 3636948, 5455422, 7273896, 10910844, 21821688]

約数ペア:

[(1, 21821688), (2, 10910844), (3, 7273896), (4, 5455422), (6, 3636948), (7, 3117384), (8, 2727711), (9, 2424632), (12, 1818474), (14, 1558692), (18, 1212316), (21, 1039128), (24, 909237), (28, 779346), (29, 752472), (36, 606158), (42, 519564), (56, 389673), (58, 376236), (63, 346376), (72, 303079), (84, 259782), (87, 250824), (116, 188118), (126, 173188), (168, 129891), (174, 125412), (203, 107496), (232, 94059), (252, 86594), (261, 83608), (348, 62706), (406, 53748), (504, 43297), (522, 41804), (609, 35832), (696, 31353), (812, 26874), (1044, 20902), (1218, 17916), (1493, 14616), (1624, 13437), (1827, 11944), (2088, 10451), (2436, 8958), (2986, 7308), (3654, 5972), (4479, 4872)]