21579232

素因数分解:

$2^5\times {\mathrm{571}}^1\times {\mathrm{1181}}^1$

素因数の和:1762

約数の個数: 24

約数和(自身を含む): 42594552

約数和(自身を除く): 21015320

約数列:

[1, 2, 4, 8, 16, 32, 571, 1142, 1181, 2284, 2362, 4568, 4724, 9136, 9448, 18272, 18896, 37792, 674351, 1348702, 2697404, 5394808, 10789616, 21579232]

約数ペア:

[(1, 21579232), (2, 10789616), (4, 5394808), (8, 2697404), (16, 1348702), (32, 674351), (571, 37792), (1142, 18896), (1181, 18272), (2284, 9448), (2362, 9136), (4568, 4724)]