21144544

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28729}}^1$

素因数の和:28762

約数の個数: 24

約数和(自身を含む): 43439760

約数和(自身を除く): 22295216

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28729, 57458, 114916, 229832, 459664, 660767, 919328, 1321534, 2643068, 5286136, 10572272, 21144544]

約数ペア:

[(1, 21144544), (2, 10572272), (4, 5286136), (8, 2643068), (16, 1321534), (23, 919328), (32, 660767), (46, 459664), (92, 229832), (184, 114916), (368, 57458), (736, 28729)]