19884936

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{2087}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 49861440

約数和(自身を除く): 29976504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2087, 2382, 3176, 4174, 4764, 6261, 8348, 9528, 12522, 16696, 25044, 50088, 828539, 1657078, 2485617, 3314156, 4971234, 6628312, 9942468, 19884936]

約数ペア:

[(1, 19884936), (2, 9942468), (3, 6628312), (4, 4971234), (6, 3314156), (8, 2485617), (12, 1657078), (24, 828539), (397, 50088), (794, 25044), (1191, 16696), (1588, 12522), (2087, 9528), (2382, 8348), (3176, 6261), (4174, 4764)]