19404107968

素因数分解:

$2^6\times 7^1\times {\mathrm{613}}^1\times {\mathrm{70657}}^1$

素因数の和:71289

約数の個数: 56

約数和(自身を含む): 44078156192

約数和(自身を除く): 24674048224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 613, 1226, 2452, 4291, 4904, 8582, 9808, 17164, 19616, 34328, 39232, 68656, 70657, 137312, 141314, 274624, 282628, 494599, 565256, 989198, 1130512, 1978396, 2261024, 3956792, 4522048, 7913584, 15827168, 31654336, 43312741, 86625482, 173250964, 303189187, 346501928, 606378374, 693003856, 1212756748, 1386007712, 2425513496, 2772015424, 4851026992, 9702053984, 19404107968]

約数ペア:

[(1, 19404107968), (2, 9702053984), (4, 4851026992), (7, 2772015424), (8, 2425513496), (14, 1386007712), (16, 1212756748), (28, 693003856), (32, 606378374), (56, 346501928), (64, 303189187), (112, 173250964), (224, 86625482), (448, 43312741), (613, 31654336), (1226, 15827168), (2452, 7913584), (4291, 4522048), (4904, 3956792), (8582, 2261024), (9808, 1978396), (17164, 1130512), (19616, 989198), (34328, 565256), (39232, 494599), (68656, 282628), (70657, 274624), (137312, 141314)]