19406808

素因数分解:

$2^3\times 3^2\times {\mathrm{269539}}^1$

素因数の和:269551

約数の個数: 24

約数和(自身を含む): 52560300

約数和(自身を除く): 33153492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269539, 539078, 808617, 1078156, 1617234, 2156312, 2425851, 3234468, 4851702, 6468936, 9703404, 19406808]

約数ペア:

[(1, 19406808), (2, 9703404), (3, 6468936), (4, 4851702), (6, 3234468), (8, 2425851), (9, 2156312), (12, 1617234), (18, 1078156), (24, 808617), (36, 539078), (72, 269539)]