19944792

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4397}}^1$

素因数の和:4422

約数の個数: 80

約数和(自身を含む): 63858960

約数和(自身を除く): 43914168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4397, 4536, 8794, 13191, 17588, 26382, 30779, 35176, 39573, 52764, 61558, 79146, 92337, 105528, 118719, 123116, 158292, 184674, 237438, 246232, 277011, 316584, 356157, 369348, 474876, 554022, 712314, 738696, 831033, 949752, 1108044, 1424628, 1662066, 2216088, 2493099, 2849256, 3324132, 4986198, 6648264, 9972396, 19944792]

約数ペア:

[(1, 19944792), (2, 9972396), (3, 6648264), (4, 4986198), (6, 3324132), (7, 2849256), (8, 2493099), (9, 2216088), (12, 1662066), (14, 1424628), (18, 1108044), (21, 949752), (24, 831033), (27, 738696), (28, 712314), (36, 554022), (42, 474876), (54, 369348), (56, 356157), (63, 316584), (72, 277011), (81, 246232), (84, 237438), (108, 184674), (126, 158292), (162, 123116), (168, 118719), (189, 105528), (216, 92337), (252, 79146), (324, 61558), (378, 52764), (504, 39573), (567, 35176), (648, 30779), (756, 26382), (1134, 17588), (1512, 13191), (2268, 8794), (4397, 4536)]