19653392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{111667}}^1$

素因数の和:111686

約数の個数: 20

約数和(自身を含む): 41540496

約数和(自身を除く): 21887104

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 111667, 223334, 446668, 893336, 1228337, 1786672, 2456674, 4913348, 9826696, 19653392]

約数ペア:

[(1, 19653392), (2, 9826696), (4, 4913348), (8, 2456674), (11, 1786672), (16, 1228337), (22, 893336), (44, 446668), (88, 223334), (176, 111667)]