19158986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 36605952

約数和(自身を除く): 17446966

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2647, 3619, 5294, 7238, 18529, 29117, 37058, 58234, 124409, 203819, 248818, 407638, 870863, 1368499, 1741726, 2736998, 9579493, 19158986]

約数ペア:

[(1, 19158986), (2, 9579493), (7, 2736998), (11, 1741726), (14, 1368499), (22, 870863), (47, 407638), (77, 248818), (94, 203819), (154, 124409), (329, 58234), (517, 37058), (658, 29117), (1034, 18529), (2647, 7238), (3619, 5294)]