19433940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323899}}^1$

素因数の和:323911

約数の個数: 24

約数和(自身を含む): 54415200

約数和(自身を除く): 34981260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323899, 647798, 971697, 1295596, 1619495, 1943394, 3238990, 3886788, 4858485, 6477980, 9716970, 19433940]

約数ペア:

[(1, 19433940), (2, 9716970), (3, 6477980), (4, 4858485), (5, 3886788), (6, 3238990), (10, 1943394), (12, 1619495), (15, 1295596), (20, 971697), (30, 647798), (60, 323899)]