19253940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320899}}^1$

素因数の和:320911

約数の個数: 24

約数和(自身を含む): 53911200

約数和(自身を除く): 34657260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320899, 641798, 962697, 1283596, 1604495, 1925394, 3208990, 3850788, 4813485, 6417980, 9626970, 19253940]

約数ペア:

[(1, 19253940), (2, 9626970), (3, 6417980), (4, 4813485), (5, 3850788), (6, 3208990), (10, 1925394), (12, 1604495), (15, 1283596), (20, 962697), (30, 641798), (60, 320899)]