1728406516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{22742191}}^1$

素因数の和:22742214

約数の個数: 12

約数和(自身を含む): 3183906880

約数和(自身を除く): 1455500364

約数列:

[1, 2, 4, 19, 38, 76, 22742191, 45484382, 90968764, 432101629, 864203258, 1728406516]

約数ペア:

[(1, 1728406516), (2, 864203258), (4, 432101629), (19, 90968764), (38, 45484382), (76, 22742191)]