21807654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8059}}^1$

素因数の和:8116

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 26939226

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 8059, 16118, 24177, 48354, 88649, 177298, 265947, 330419, 531894, 660838, 991257, 1982514, 3634609, 7269218, 10903827, 21807654]

約数ペア:

[(1, 21807654), (2, 10903827), (3, 7269218), (6, 3634609), (11, 1982514), (22, 991257), (33, 660838), (41, 531894), (66, 330419), (82, 265947), (123, 177298), (246, 88649), (451, 48354), (902, 24177), (1353, 16118), (2706, 8059)]