19375112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 37519680

約数和(自身を除く): 18144568

約数列:

[1, 2, 4, 8, 43, 86, 151, 172, 302, 344, 373, 604, 746, 1208, 1492, 2984, 6493, 12986, 16039, 25972, 32078, 51944, 56323, 64156, 112646, 128312, 225292, 450584, 2421889, 4843778, 9687556, 19375112]

約数ペア:

[(1, 19375112), (2, 9687556), (4, 4843778), (8, 2421889), (43, 450584), (86, 225292), (151, 128312), (172, 112646), (302, 64156), (344, 56323), (373, 51944), (604, 32078), (746, 25972), (1208, 16039), (1492, 12986), (2984, 6493)]