19739894

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1613}}^1$

素因数の和:1855

約数の個数: 16

約数和(自身を含む): 30795120

約数和(自身を除く): 11055226

約数列:

[1, 2, 29, 58, 211, 422, 1613, 3226, 6119, 12238, 46777, 93554, 340343, 680686, 9869947, 19739894]

約数ペア:

[(1, 19739894), (2, 9869947), (29, 680686), (58, 340343), (211, 93554), (422, 46777), (1613, 12238), (3226, 6119)]