19678416

素因数分解:

$2^4\times 3^1\times {\mathrm{409967}}^1$

素因数の和:409978

約数の個数: 20

約数和(自身を含む): 50836032

約数和(自身を除く): 31157616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409967, 819934, 1229901, 1639868, 2459802, 3279736, 4919604, 6559472, 9839208, 19678416]

約数ペア:

[(1, 19678416), (2, 9839208), (3, 6559472), (4, 4919604), (6, 3279736), (8, 2459802), (12, 1639868), (16, 1229901), (24, 819934), (48, 409967)]