21577911674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{4919}}^1$

素因数の和:5303

約数の個数: 64

約数和(自身を含む): 38525725440

約数和(自身を除く): 16947813766

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 317, 374, 407, 629, 634, 814, 1258, 3487, 4919, 5389, 6919, 6974, 9838, 10778, 11729, 13838, 23458, 54109, 59279, 83623, 108218, 118558, 129019, 167246, 182003, 199393, 258038, 364006, 398786, 919853, 1559323, 1839706, 2002033, 2193323, 3094051, 3118646, 4004066, 4386646, 6188102, 17152553, 26508491, 34034561, 34305106, 53016982, 57694951, 68069122, 115389902, 291593401, 583186802, 634644461, 980814167, 1269288922, 1961628334, 10788955837, 21577911674]

約数ペア:

[(1, 21577911674), (2, 10788955837), (11, 1961628334), (17, 1269288922), (22, 980814167), (34, 634644461), (37, 583186802), (74, 291593401), (187, 115389902), (317, 68069122), (374, 57694951), (407, 53016982), (629, 34305106), (634, 34034561), (814, 26508491), (1258, 17152553), (3487, 6188102), (4919, 4386646), (5389, 4004066), (6919, 3118646), (6974, 3094051), (9838, 2193323), (10778, 2002033), (11729, 1839706), (13838, 1559323), (23458, 919853), (54109, 398786), (59279, 364006), (83623, 258038), (108218, 199393), (118558, 182003), (129019, 167246)]