19845456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13337}}^1$

素因数の和:13379

約数の個数: 40

約数和(自身を含む): 52925184

約数和(自身を除く): 33079728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13337, 26674, 40011, 53348, 80022, 106696, 160044, 213392, 320088, 413447, 640176, 826894, 1240341, 1653788, 2480682, 3307576, 4961364, 6615152, 9922728, 19845456]

約数ペア:

[(1, 19845456), (2, 9922728), (3, 6615152), (4, 4961364), (6, 3307576), (8, 2480682), (12, 1653788), (16, 1240341), (24, 826894), (31, 640176), (48, 413447), (62, 320088), (93, 213392), (124, 160044), (186, 106696), (248, 80022), (372, 53348), (496, 40011), (744, 26674), (1488, 13337)]