19841270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{167}}^1$

素因数の和:392

約数の個数: 24

約数和(自身を含む): 36260784

約数和(自身を除く): 16419514

約数列:

[1, 2, 5, 10, 109, 167, 218, 334, 545, 835, 1090, 1670, 11881, 18203, 23762, 36406, 59405, 91015, 118810, 182030, 1984127, 3968254, 9920635, 19841270]

約数ペア:

[(1, 19841270), (2, 9920635), (5, 3968254), (10, 1984127), (109, 182030), (167, 118810), (218, 91015), (334, 59405), (545, 36406), (835, 23762), (1090, 18203), (1670, 11881)]