21861762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16487}}^1$

素因数の和:16522

約数の個数: 32

約数和(自身を含む): 49859712

約数和(自身を除く): 27997950

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 16487, 32974, 49461, 98922, 214331, 280279, 428662, 560558, 642993, 840837, 1285986, 1681674, 3643627, 7287254, 10930881, 21861762]

約数ペア:

[(1, 21861762), (2, 10930881), (3, 7287254), (6, 3643627), (13, 1681674), (17, 1285986), (26, 840837), (34, 642993), (39, 560558), (51, 428662), (78, 280279), (102, 214331), (221, 98922), (442, 49461), (663, 32974), (1326, 16487)]