21386068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28591}}^1$

素因数の和:28623

約数の個数: 24

約数和(自身を含む): 43231104

約数和(自身を除く): 21845036

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28591, 57182, 114364, 314501, 486047, 629002, 972094, 1258004, 1944188, 5346517, 10693034, 21386068]

約数ペア:

[(1, 21386068), (2, 10693034), (4, 5346517), (11, 1944188), (17, 1258004), (22, 972094), (34, 629002), (44, 486047), (68, 314501), (187, 114364), (374, 57182), (748, 28591)]