21039192

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2837}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 57554640

約数和(自身を除く): 36515448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2837, 3708, 5674, 7416, 8511, 11348, 17022, 22696, 25533, 34044, 51066, 68088, 102132, 204264, 292211, 584422, 876633, 1168844, 1753266, 2337688, 2629899, 3506532, 5259798, 7013064, 10519596, 21039192]

約数ペア:

[(1, 21039192), (2, 10519596), (3, 7013064), (4, 5259798), (6, 3506532), (8, 2629899), (9, 2337688), (12, 1753266), (18, 1168844), (24, 876633), (36, 584422), (72, 292211), (103, 204264), (206, 102132), (309, 68088), (412, 51066), (618, 34044), (824, 25533), (927, 22696), (1236, 17022), (1854, 11348), (2472, 8511), (2837, 7416), (3708, 5674)]