21227536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4159}}^1$

素因数の和:4207

約数の個数: 40

約数和(自身を含む): 46425600

約数和(自身を除く): 25198064

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4159, 5104, 8318, 16636, 33272, 45749, 66544, 91498, 120611, 182996, 241222, 365992, 482444, 731984, 964888, 1326721, 1929776, 2653442, 5306884, 10613768, 21227536]

約数ペア:

[(1, 21227536), (2, 10613768), (4, 5306884), (8, 2653442), (11, 1929776), (16, 1326721), (22, 964888), (29, 731984), (44, 482444), (58, 365992), (88, 241222), (116, 182996), (176, 120611), (232, 91498), (319, 66544), (464, 45749), (638, 33272), (1276, 16636), (2552, 8318), (4159, 5104)]