19814333

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15137}}^1$

素因数の和:15172

約数の個数: 16

約数和(自身を含む): 26158464

約数和(自身を除く): 6344131

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15137, 105959, 166507, 257329, 1165549, 1801303, 2830619, 19814333]

約数ペア:

[(1, 19814333), (7, 2830619), (11, 1801303), (17, 1165549), (77, 257329), (119, 166507), (187, 105959), (1309, 15137)]