19141968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 52774400

約数和(自身を除く): 33632432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 139, 151, 152, 228, 278, 302, 304, 417, 453, 456, 556, 604, 834, 906, 912, 1112, 1208, 1668, 1812, 2224, 2416, 2641, 2869, 3336, 3624, 5282, 5738, 6672, 7248, 7923, 8607, 10564, 11476, 15846, 17214, 20989, 21128, 22952, 31692, 34428, 41978, 42256, 45904, 62967, 63384, 68856, 83956, 125934, 126768, 137712, 167912, 251868, 335824, 398791, 503736, 797582, 1007472, 1196373, 1595164, 2392746, 3190328, 4785492, 6380656, 9570984, 19141968]

約数ペア:

[(1, 19141968), (2, 9570984), (3, 6380656), (4, 4785492), (6, 3190328), (8, 2392746), (12, 1595164), (16, 1196373), (19, 1007472), (24, 797582), (38, 503736), (48, 398791), (57, 335824), (76, 251868), (114, 167912), (139, 137712), (151, 126768), (152, 125934), (228, 83956), (278, 68856), (302, 63384), (304, 62967), (417, 45904), (453, 42256), (456, 41978), (556, 34428), (604, 31692), (834, 22952), (906, 21128), (912, 20989), (1112, 17214), (1208, 15846), (1668, 11476), (1812, 10564), (2224, 8607), (2416, 7923), (2641, 7248), (2869, 6672), (3336, 5738), (3624, 5282)]