2019920716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2357}}^1\times {\mathrm{19477}}^1$

素因数の和:21849

約数の個数: 24

約数和(自身を含む): 3858046416

約数和(自身を除く): 1838125700

約数列:

[1, 2, 4, 11, 22, 44, 2357, 4714, 9428, 19477, 25927, 38954, 51854, 77908, 103708, 214247, 428494, 856988, 45907289, 91814578, 183629156, 504980179, 1009960358, 2019920716]

約数ペア:

[(1, 2019920716), (2, 1009960358), (4, 504980179), (11, 183629156), (22, 91814578), (44, 45907289), (2357, 856988), (4714, 428494), (9428, 214247), (19477, 103708), (25927, 77908), (38954, 51854)]