15994618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1213}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 25348320

約数和(自身を除く): 9353702

約数列:

[1, 2, 19, 38, 347, 694, 1213, 2426, 6593, 13186, 23047, 46094, 420911, 841822, 7997309, 15994618]

約数ペア:

[(1, 15994618), (2, 7997309), (19, 841822), (38, 420911), (347, 46094), (694, 23047), (1213, 13186), (2426, 6593)]