21334432

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 51819264

約数和(自身を除く): 30484832

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 82, 92, 101, 112, 161, 164, 184, 202, 224, 287, 322, 328, 368, 404, 574, 644, 656, 707, 736, 808, 943, 1148, 1288, 1312, 1414, 1616, 1886, 2296, 2323, 2576, 2828, 3232, 3772, 4141, 4592, 4646, 5152, 5656, 6601, 7544, 8282, 9184, 9292, 11312, 13202, 15088, 16261, 16564, 18584, 22624, 26404, 28987, 30176, 32522, 33128, 37168, 52808, 57974, 65044, 66256, 74336, 95243, 105616, 115948, 130088, 132512, 190486, 211232, 231896, 260176, 380972, 463792, 520352, 666701, 761944, 927584, 1333402, 1523888, 2666804, 3047776, 5333608, 10667216, 21334432]

約数ペア:

[(1, 21334432), (2, 10667216), (4, 5333608), (7, 3047776), (8, 2666804), (14, 1523888), (16, 1333402), (23, 927584), (28, 761944), (32, 666701), (41, 520352), (46, 463792), (56, 380972), (82, 260176), (92, 231896), (101, 211232), (112, 190486), (161, 132512), (164, 130088), (184, 115948), (202, 105616), (224, 95243), (287, 74336), (322, 66256), (328, 65044), (368, 57974), (404, 52808), (574, 37168), (644, 33128), (656, 32522), (707, 30176), (736, 28987), (808, 26404), (943, 22624), (1148, 18584), (1288, 16564), (1312, 16261), (1414, 15088), (1616, 13202), (1886, 11312), (2296, 9292), (2323, 9184), (2576, 8282), (2828, 7544), (3232, 6601), (3772, 5656), (4141, 5152), (4592, 4646)]