21755994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6803}}^1$

素因数の和:6862

約数の個数: 32

約数和(自身を含む): 48009024

約数和(自身を除く): 26253030

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6803, 13606, 20409, 40818, 88439, 176878, 265317, 278923, 530634, 557846, 836769, 1673538, 3625999, 7251998, 10877997, 21755994]

約数ペア:

[(1, 21755994), (2, 10877997), (3, 7251998), (6, 3625999), (13, 1673538), (26, 836769), (39, 557846), (41, 530634), (78, 278923), (82, 265317), (123, 176878), (246, 88439), (533, 40818), (1066, 20409), (1599, 13606), (3198, 6803)]