21769056

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:724

約数の個数: 72

約数和(自身を含む): 62486424

約数和(自身を除く): 40717368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 577, 786, 1048, 1154, 1179, 1572, 1731, 2096, 2308, 2358, 3144, 3462, 4192, 4616, 4716, 5193, 6288, 6924, 9232, 9432, 10386, 12576, 13848, 18464, 18864, 20772, 27696, 37728, 41544, 55392, 75587, 83088, 151174, 166176, 226761, 302348, 453522, 604696, 680283, 907044, 1209392, 1360566, 1814088, 2418784, 2721132, 3628176, 5442264, 7256352, 10884528, 21769056]

約数ペア:

[(1, 21769056), (2, 10884528), (3, 7256352), (4, 5442264), (6, 3628176), (8, 2721132), (9, 2418784), (12, 1814088), (16, 1360566), (18, 1209392), (24, 907044), (32, 680283), (36, 604696), (48, 453522), (72, 302348), (96, 226761), (131, 166176), (144, 151174), (262, 83088), (288, 75587), (393, 55392), (524, 41544), (577, 37728), (786, 27696), (1048, 20772), (1154, 18864), (1179, 18464), (1572, 13848), (1731, 12576), (2096, 10386), (2308, 9432), (2358, 9232), (3144, 6924), (3462, 6288), (4192, 5193), (4616, 4716)]