19004080265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{674741}}^1$

素因数の和:674920

約数の個数: 16

約数和(自身を含む): 23513409216

約数和(自身を除く): 4509328951

約数列:

[1, 5, 43, 131, 215, 655, 5633, 28165, 674741, 3373705, 29013863, 88391071, 145069315, 441955355, 3800816053, 19004080265]

約数ペア:

[(1, 19004080265), (5, 3800816053), (43, 441955355), (131, 145069315), (215, 88391071), (655, 29013863), (5633, 3373705), (28165, 674741)]