31830434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22639}}^1$

素因数の和:22697

約数の個数: 16

約数和(自身を含む): 51619200

約数和(自身を除く): 19788766

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 22639, 45278, 430141, 837643, 860282, 1675286, 15915217, 31830434]

約数ペア:

[(1, 31830434), (2, 15915217), (19, 1675286), (37, 860282), (38, 837643), (74, 430141), (703, 45278), (1406, 22639)]