19894624

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36571}}^1$

素因数の和:36598

約数の個数: 24

約数和(自身を含む): 41472648

約数和(自身を除く): 21578024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36571, 73142, 146284, 292568, 585136, 621707, 1170272, 1243414, 2486828, 4973656, 9947312, 19894624]

約数ペア:

[(1, 19894624), (2, 9947312), (4, 4973656), (8, 2486828), (16, 1243414), (17, 1170272), (32, 621707), (34, 585136), (68, 292568), (136, 146284), (272, 73142), (544, 36571)]