21723072

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2309}}^1$

素因数の和:2338

約数の個数: 84

約数和(自身を含む): 66888360

約数和(自身を除く): 45165288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2309, 2352, 3136, 4618, 4704, 6927, 9236, 9408, 13854, 16163, 18472, 27708, 32326, 36944, 48489, 55416, 64652, 73888, 96978, 110832, 113141, 129304, 147776, 193956, 221664, 226282, 258608, 339423, 387912, 443328, 452564, 517216, 678846, 775824, 905128, 1034432, 1357692, 1551648, 1810256, 2715384, 3103296, 3620512, 5430768, 7241024, 10861536, 21723072]

約数ペア:

[(1, 21723072), (2, 10861536), (3, 7241024), (4, 5430768), (6, 3620512), (7, 3103296), (8, 2715384), (12, 1810256), (14, 1551648), (16, 1357692), (21, 1034432), (24, 905128), (28, 775824), (32, 678846), (42, 517216), (48, 452564), (49, 443328), (56, 387912), (64, 339423), (84, 258608), (96, 226282), (98, 221664), (112, 193956), (147, 147776), (168, 129304), (192, 113141), (196, 110832), (224, 96978), (294, 73888), (336, 64652), (392, 55416), (448, 48489), (588, 36944), (672, 32326), (784, 27708), (1176, 18472), (1344, 16163), (1568, 13854), (2309, 9408), (2352, 9236), (3136, 6927), (4618, 4704)]