21470742

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{2089}}^1$

素因数の和:2668

約数の個数: 24

約数和(自身を含む): 46623720

約数和(自身を除く): 25152978

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 2089, 3426, 4178, 5139, 6267, 10278, 12534, 18801, 37602, 1192819, 2385638, 3578457, 7156914, 10735371, 21470742]

約数ペア:

[(1, 21470742), (2, 10735371), (3, 7156914), (6, 3578457), (9, 2385638), (18, 1192819), (571, 37602), (1142, 18801), (1713, 12534), (2089, 10278), (3426, 6267), (4178, 5139)]