19954170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221713}}^1$

素因数の和:221726

約数の個数: 24

約数和(自身を含む): 51881076

約数和(自身を除く): 31926906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221713, 443426, 665139, 1108565, 1330278, 1995417, 2217130, 3325695, 3990834, 6651390, 9977085, 19954170]

約数ペア:

[(1, 19954170), (2, 9977085), (3, 6651390), (5, 3990834), (6, 3325695), (9, 2217130), (10, 1995417), (15, 1330278), (18, 1108565), (30, 665139), (45, 443426), (90, 221713)]