19140248

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{64663}}^1$

素因数の和:64706

約数の個数: 16

約数和(自身を含む): 36858480

約数和(自身を除く): 17718232

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 64663, 129326, 258652, 517304, 2392531, 4785062, 9570124, 19140248]

約数ペア:

[(1, 19140248), (2, 9570124), (4, 4785062), (8, 2392531), (37, 517304), (74, 258652), (148, 129326), (296, 64663)]