19221496

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 43084800

約数和(自身を除く): 23863304

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 67, 94, 109, 134, 188, 218, 268, 329, 376, 436, 469, 536, 658, 763, 872, 938, 1316, 1526, 1876, 2632, 3052, 3149, 3752, 5123, 6104, 6298, 7303, 10246, 12596, 14606, 20492, 22043, 25192, 29212, 35861, 40984, 44086, 51121, 58424, 71722, 88172, 102242, 143444, 176344, 204484, 286888, 343241, 408968, 686482, 1372964, 2402687, 2745928, 4805374, 9610748, 19221496]

約数ペア:

[(1, 19221496), (2, 9610748), (4, 4805374), (7, 2745928), (8, 2402687), (14, 1372964), (28, 686482), (47, 408968), (56, 343241), (67, 286888), (94, 204484), (109, 176344), (134, 143444), (188, 102242), (218, 88172), (268, 71722), (329, 58424), (376, 51121), (436, 44086), (469, 40984), (536, 35861), (658, 29212), (763, 25192), (872, 22043), (938, 20492), (1316, 14606), (1526, 12596), (1876, 10246), (2632, 7303), (3052, 6298), (3149, 6104), (3752, 5123)]