19382312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2765

約数の個数: 32

約数和(自身を含む): 39220200

約数和(自身を除く): 19837888

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 2689, 3604, 5378, 7208, 10756, 21512, 45713, 91426, 142517, 182852, 285034, 365704, 570068, 1140136, 2422789, 4845578, 9691156, 19382312]

約数ペア:

[(1, 19382312), (2, 9691156), (4, 4845578), (8, 2422789), (17, 1140136), (34, 570068), (53, 365704), (68, 285034), (106, 182852), (136, 142517), (212, 91426), (424, 45713), (901, 21512), (1802, 10756), (2689, 7208), (3604, 5378)]