19960272

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1429}}^1$

素因数の和:1540

約数の個数: 60

約数和(自身を含む): 56476420

約数和(自身を除く): 36516148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1429, 1552, 1746, 2328, 2858, 3492, 4287, 4656, 5716, 6984, 8574, 11432, 12861, 13968, 17148, 22864, 25722, 34296, 51444, 68592, 102888, 138613, 205776, 277226, 415839, 554452, 831678, 1108904, 1247517, 1663356, 2217808, 2495034, 3326712, 4990068, 6653424, 9980136, 19960272]

約数ペア:

[(1, 19960272), (2, 9980136), (3, 6653424), (4, 4990068), (6, 3326712), (8, 2495034), (9, 2217808), (12, 1663356), (16, 1247517), (18, 1108904), (24, 831678), (36, 554452), (48, 415839), (72, 277226), (97, 205776), (144, 138613), (194, 102888), (291, 68592), (388, 51444), (582, 34296), (776, 25722), (873, 22864), (1164, 17148), (1429, 13968), (1552, 12861), (1746, 11432), (2328, 8574), (2858, 6984), (3492, 5716), (4287, 4656)]