21622986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15601}}^1$

素因数の和:15627

約数の個数: 48

約数和(自身を含む): 58413888

約数和(自身を除く): 36790902

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15601, 31202, 46803, 93606, 109207, 140409, 171611, 218414, 280818, 327621, 343222, 514833, 655242, 982863, 1029666, 1201277, 1544499, 1965726, 2402554, 3088998, 3603831, 7207662, 10811493, 21622986]

約数ペア:

[(1, 21622986), (2, 10811493), (3, 7207662), (6, 3603831), (7, 3088998), (9, 2402554), (11, 1965726), (14, 1544499), (18, 1201277), (21, 1029666), (22, 982863), (33, 655242), (42, 514833), (63, 343222), (66, 327621), (77, 280818), (99, 218414), (126, 171611), (154, 140409), (198, 109207), (231, 93606), (462, 46803), (693, 31202), (1386, 15601)]