19739638

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 30593376

約数和(自身を除く): 10853738

約数列:

[1, 2, 53, 73, 106, 146, 2551, 3869, 5102, 7738, 135203, 186223, 270406, 372446, 9869819, 19739638]

約数ペア:

[(1, 19739638), (2, 9869819), (53, 372446), (73, 270406), (106, 186223), (146, 135203), (2551, 7738), (3869, 5102)]