19405512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 60715200

約数和(自身を除く): 41309688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 139, 168, 252, 277, 278, 417, 504, 554, 556, 831, 834, 973, 1108, 1112, 1251, 1662, 1668, 1939, 1946, 2216, 2493, 2502, 2919, 3324, 3336, 3878, 3892, 4986, 5004, 5817, 5838, 6648, 7756, 7784, 8757, 9972, 10008, 11634, 11676, 15512, 17451, 17514, 19944, 23268, 23352, 34902, 35028, 38503, 46536, 69804, 70056, 77006, 115509, 139608, 154012, 231018, 269521, 308024, 346527, 462036, 539042, 693054, 808563, 924072, 1078084, 1386108, 1617126, 2156168, 2425689, 2772216, 3234252, 4851378, 6468504, 9702756, 19405512]

約数ペア:

[(1, 19405512), (2, 9702756), (3, 6468504), (4, 4851378), (6, 3234252), (7, 2772216), (8, 2425689), (9, 2156168), (12, 1617126), (14, 1386108), (18, 1078084), (21, 924072), (24, 808563), (28, 693054), (36, 539042), (42, 462036), (56, 346527), (63, 308024), (72, 269521), (84, 231018), (126, 154012), (139, 139608), (168, 115509), (252, 77006), (277, 70056), (278, 69804), (417, 46536), (504, 38503), (554, 35028), (556, 34902), (831, 23352), (834, 23268), (973, 19944), (1108, 17514), (1112, 17451), (1251, 15512), (1662, 11676), (1668, 11634), (1939, 10008), (1946, 9972), (2216, 8757), (2493, 7784), (2502, 7756), (2919, 6648), (3324, 5838), (3336, 5817), (3878, 5004), (3892, 4986)]