19536039

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 30543360

約数和(自身を除く): 11007321

約数列:

[1, 3, 9, 23, 27, 69, 163, 193, 207, 489, 579, 621, 1467, 1737, 3749, 4401, 4439, 5211, 11247, 13317, 31459, 33741, 39951, 94377, 101223, 119853, 283131, 723557, 849393, 2170671, 6512013, 19536039]

約数ペア:

[(1, 19536039), (3, 6512013), (9, 2170671), (23, 849393), (27, 723557), (69, 283131), (163, 119853), (193, 101223), (207, 94377), (489, 39951), (579, 33741), (621, 31459), (1467, 13317), (1737, 11247), (3749, 5211), (4401, 4439)]