61518219836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2080849}}^1$

素因数の和:2081261

約数の個数: 24

約数和(自身を含む): 113614410000

約数和(自身を除く): 52096190164

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 7391, 14782, 29564, 2080849, 4161698, 8323396, 39536131, 79072262, 158144524, 809450261, 1618900522, 3237801044, 15379554959, 30759109918, 61518219836]

約数ペア:

[(1, 61518219836), (2, 30759109918), (4, 15379554959), (19, 3237801044), (38, 1618900522), (76, 809450261), (389, 158144524), (778, 79072262), (1556, 39536131), (7391, 8323396), (14782, 4161698), (29564, 2080849)]