19938330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221537}}^1$

素因数の和:221550

約数の個数: 24

約数和(自身を含む): 51839892

約数和(自身を除く): 31901562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221537, 443074, 664611, 1107685, 1329222, 1993833, 2215370, 3323055, 3987666, 6646110, 9969165, 19938330]

約数ペア:

[(1, 19938330), (2, 9969165), (3, 6646110), (5, 3987666), (6, 3323055), (9, 2215370), (10, 1993833), (15, 1329222), (18, 1107685), (30, 664611), (45, 443074), (90, 221537)]