21592438

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2884

約数の個数: 24

約数和(自身を含む): 38167200

約数和(自身を除く): 16574762

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 2789, 3871, 5578, 7742, 19523, 39046, 136661, 220331, 273322, 440662, 1542317, 3084634, 10796219, 21592438]

約数ペア:

[(1, 21592438), (2, 10796219), (7, 3084634), (14, 1542317), (49, 440662), (79, 273322), (98, 220331), (158, 136661), (553, 39046), (1106, 19523), (2789, 7742), (3871, 5578)]