19662218451

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{54011}}^1$

素因数の和:54256

約数の個数: 32

約数和(自身を含む): 29641785600

約数和(自身を除く): 9979567149

約数列:

[1, 3, 9, 27, 97, 139, 291, 417, 873, 1251, 2619, 3753, 13483, 40449, 54011, 121347, 162033, 364041, 486099, 1458297, 5239067, 7507529, 15717201, 22522587, 47151603, 67567761, 141454809, 202703283, 728230313, 2184690939, 6554072817, 19662218451]

約数ペア:

[(1, 19662218451), (3, 6554072817), (9, 2184690939), (27, 728230313), (97, 202703283), (139, 141454809), (291, 67567761), (417, 47151603), (873, 22522587), (1251, 15717201), (2619, 7507529), (3753, 5239067), (13483, 1458297), (40449, 486099), (54011, 364041), (121347, 162033)]