21753574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13613}}^1$

素因数の和:13679

約数の個数: 16

約数和(自身を含む): 35287488

約数和(自身を除く): 13533914

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 13613, 27226, 231421, 462842, 639811, 1279622, 10876787, 21753574]

約数ペア:

[(1, 21753574), (2, 10876787), (17, 1279622), (34, 639811), (47, 462842), (94, 231421), (799, 27226), (1598, 13613)]