19807446

素因数分解:

$2^1\times 3^1\times {\mathrm{821}}^1\times {\mathrm{4021}}^1$

素因数の和:4847

約数の個数: 16

約数和(自身を含む): 39673008

約数和(自身を除く): 19865562

約数列:

[1, 2, 3, 6, 821, 1642, 2463, 4021, 4926, 8042, 12063, 24126, 3301241, 6602482, 9903723, 19807446]

約数ペア:

[(1, 19807446), (2, 9903723), (3, 6602482), (6, 3301241), (821, 24126), (1642, 12063), (2463, 8042), (4021, 4926)]