19001916978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{40093}}^1$

素因数の和:40319

約数の個数: 64

約数和(自身を含む): 42677978112

約数和(自身を除く): 23676061134

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 167, 258, 334, 473, 501, 946, 1002, 1419, 1837, 2838, 3674, 5511, 7181, 11022, 14362, 21543, 40093, 43086, 78991, 80186, 120279, 157982, 236973, 240558, 441023, 473946, 882046, 1323069, 1723999, 2646138, 3447998, 5171997, 6695531, 10343994, 13391062, 18963989, 20086593, 37927978, 40173186, 56891967, 73650841, 113783934, 147301682, 220952523, 287907833, 441905046, 575815666, 863723499, 1727446998, 3166986163, 6333972326, 9500958489, 19001916978]

約数ペア:

[(1, 19001916978), (2, 9500958489), (3, 6333972326), (6, 3166986163), (11, 1727446998), (22, 863723499), (33, 575815666), (43, 441905046), (66, 287907833), (86, 220952523), (129, 147301682), (167, 113783934), (258, 73650841), (334, 56891967), (473, 40173186), (501, 37927978), (946, 20086593), (1002, 18963989), (1419, 13391062), (1837, 10343994), (2838, 6695531), (3674, 5171997), (5511, 3447998), (7181, 2646138), (11022, 1723999), (14362, 1323069), (21543, 882046), (40093, 473946), (43086, 441023), (78991, 240558), (80186, 236973), (120279, 157982)]