19527318

素因数分解:

$2^1\times 3^4\times {\mathrm{120539}}^1$

素因数の和:120553

約数の個数: 20

約数和(自身を含む): 43756020

約数和(自身を除く): 24228702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 120539, 241078, 361617, 723234, 1084851, 2169702, 3254553, 6509106, 9763659, 19527318]

約数ペア:

[(1, 19527318), (2, 9763659), (3, 6509106), (6, 3254553), (9, 2169702), (18, 1084851), (27, 723234), (54, 361617), (81, 241078), (162, 120539)]