19120516

素因数分解:

$2^2\times {\mathrm{1019}}^1\times {\mathrm{4691}}^1$

素因数の和:5714

約数の個数: 12

約数和(自身を含む): 33500880

約数和(自身を除く): 14380364

約数列:

[1, 2, 4, 1019, 2038, 4076, 4691, 9382, 18764, 4780129, 9560258, 19120516]

約数ペア:

[(1, 19120516), (2, 9560258), (4, 4780129), (1019, 18764), (2038, 9382), (4076, 4691)]