21582154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 36796032

約数和(自身を除く): 15213878

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 337, 451, 674, 781, 902, 1562, 2911, 3707, 5822, 7414, 13817, 23927, 27634, 32021, 47854, 64042, 151987, 263197, 303974, 526394, 981007, 1962014, 10791077, 21582154]

約数ペア:

[(1, 21582154), (2, 10791077), (11, 1962014), (22, 981007), (41, 526394), (71, 303974), (82, 263197), (142, 151987), (337, 64042), (451, 47854), (674, 32021), (781, 27634), (902, 23927), (1562, 13817), (2911, 7414), (3707, 5822)]