1949203870

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{120247}}^1$

素因数の和:121875

約数の個数: 16

約数和(自身を含む): 3510760608

約数和(自身を除く): 1561556738

約数列:

[1, 2, 5, 10, 1621, 3242, 8105, 16210, 120247, 240494, 601235, 1202470, 194920387, 389840774, 974601935, 1949203870]

約数ペア:

[(1, 1949203870), (2, 974601935), (5, 389840774), (10, 194920387), (1621, 1202470), (3242, 601235), (8105, 240494), (16210, 120247)]