19837999108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1789787}}^1$

素因数の和:1789971

約数の個数: 24

約数和(自身を含む): 36984179232

約数和(自身を除く): 17146180124

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 2771, 5542, 11084, 1789787, 3579574, 7159148, 30426379, 60852758, 121705516, 291735281, 583470562, 1166941124, 4959499777, 9918999554, 19837999108]

約数ペア:

[(1, 19837999108), (2, 9918999554), (4, 4959499777), (17, 1166941124), (34, 583470562), (68, 291735281), (163, 121705516), (326, 60852758), (652, 30426379), (2771, 7159148), (5542, 3579574), (11084, 1789787)]