19963356252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1\times {\mathrm{3967}}^1$

素因数の和:4551

約数の個数: 96

約数和(自身を含む): 53756559360

約数和(自身を除く): 33793203108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 431, 556, 834, 862, 973, 1293, 1668, 1724, 1946, 2586, 2919, 3017, 3892, 3967, 5172, 5838, 6034, 7934, 9051, 11676, 11901, 12068, 15868, 18102, 23802, 27769, 36204, 47604, 55538, 59909, 83307, 111076, 119818, 166614, 179727, 239636, 333228, 359454, 419363, 551413, 718908, 838726, 1102826, 1258089, 1654239, 1677452, 1709777, 2205652, 2516178, 3308478, 3419554, 3859891, 5032356, 5129331, 6616956, 6839108, 7719782, 10258662, 11579673, 11968439, 15439564, 20517324, 23159346, 23936878, 35905317, 46318692, 47873756, 71810634, 143621268, 237659003, 475318006, 712977009, 950636012, 1425954018, 1663613021, 2851908036, 3327226042, 4990839063, 6654452084, 9981678126, 19963356252]

約数ペア:

[(1, 19963356252), (2, 9981678126), (3, 6654452084), (4, 4990839063), (6, 3327226042), (7, 2851908036), (12, 1663613021), (14, 1425954018), (21, 950636012), (28, 712977009), (42, 475318006), (84, 237659003), (139, 143621268), (278, 71810634), (417, 47873756), (431, 46318692), (556, 35905317), (834, 23936878), (862, 23159346), (973, 20517324), (1293, 15439564), (1668, 11968439), (1724, 11579673), (1946, 10258662), (2586, 7719782), (2919, 6839108), (3017, 6616956), (3892, 5129331), (3967, 5032356), (5172, 3859891), (5838, 3419554), (6034, 3308478), (7934, 2516178), (9051, 2205652), (11676, 1709777), (11901, 1677452), (12068, 1654239), (15868, 1258089), (18102, 1102826), (23802, 838726), (27769, 718908), (36204, 551413), (47604, 419363), (55538, 359454), (59909, 333228), (83307, 239636), (111076, 179727), (119818, 166614)]