19856102

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 18090778

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4391, 4522, 8782, 30737, 61474, 74647, 83429, 149294, 166858, 522529, 584003, 1045058, 1168006, 1418293, 2836586, 9928051, 19856102]

約数ペア:

[(1, 19856102), (2, 9928051), (7, 2836586), (14, 1418293), (17, 1168006), (19, 1045058), (34, 584003), (38, 522529), (119, 166858), (133, 149294), (238, 83429), (266, 74647), (323, 61474), (646, 30737), (2261, 8782), (4391, 4522)]