21922542

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 31645458

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 929, 1026, 1242, 1311, 1858, 2622, 2787, 3933, 5574, 7866, 8361, 11799, 16722, 17651, 21367, 23598, 25083, 35302, 42734, 50166, 52953, 64101, 105906, 128202, 158859, 192303, 317718, 384606, 405973, 476577, 576909, 811946, 953154, 1153818, 1217919, 2435838, 3653757, 7307514, 10961271, 21922542]

約数ペア:

[(1, 21922542), (2, 10961271), (3, 7307514), (6, 3653757), (9, 2435838), (18, 1217919), (19, 1153818), (23, 953154), (27, 811946), (38, 576909), (46, 476577), (54, 405973), (57, 384606), (69, 317718), (114, 192303), (138, 158859), (171, 128202), (207, 105906), (342, 64101), (414, 52953), (437, 50166), (513, 42734), (621, 35302), (874, 25083), (929, 23598), (1026, 21367), (1242, 17651), (1311, 16722), (1858, 11799), (2622, 8361), (2787, 7866), (3933, 5574)]