19662654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12953}}^1$

素因数の和:12992

約数の個数: 32

約数和(自身を含む): 44769024

約数和(自身を除く): 25106370

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12953, 25906, 38859, 77718, 142483, 284966, 297919, 427449, 595838, 854898, 893757, 1787514, 3277109, 6554218, 9831327, 19662654]

約数ペア:

[(1, 19662654), (2, 9831327), (3, 6554218), (6, 3277109), (11, 1787514), (22, 893757), (23, 854898), (33, 595838), (46, 427449), (66, 297919), (69, 284966), (138, 142483), (253, 77718), (506, 38859), (759, 25906), (1518, 12953)]