19510854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12853}}^1$

素因数の和:12892

約数の個数: 32

約数和(自身を含む): 44423424

約数和(自身を除く): 24912570

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12853, 25706, 38559, 77118, 141383, 282766, 295619, 424149, 591238, 848298, 886857, 1773714, 3251809, 6503618, 9755427, 19510854]

約数ペア:

[(1, 19510854), (2, 9755427), (3, 6503618), (6, 3251809), (11, 1773714), (22, 886857), (23, 848298), (33, 591238), (46, 424149), (66, 295619), (69, 282766), (138, 141383), (253, 77118), (506, 38559), (759, 25706), (1518, 12853)]