21808812

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{2161}}^1$

素因数の和:2226

約数の個数: 36

約数和(自身を含む): 52726856

約数和(自身を除く): 30918044

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 841, 1682, 2161, 2523, 3364, 4322, 5046, 6483, 8644, 10092, 12966, 25932, 62669, 125338, 188007, 250676, 376014, 752028, 1817401, 3634802, 5452203, 7269604, 10904406, 21808812]

約数ペア:

[(1, 21808812), (2, 10904406), (3, 7269604), (4, 5452203), (6, 3634802), (12, 1817401), (29, 752028), (58, 376014), (87, 250676), (116, 188007), (174, 125338), (348, 62669), (841, 25932), (1682, 12966), (2161, 10092), (2523, 8644), (3364, 6483), (4322, 5046)]