19080170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 35516880

約数和(自身を除く): 16436710

約数列:

[1, 2, 5, 10, 41, 82, 173, 205, 269, 346, 410, 538, 865, 1345, 1730, 2690, 7093, 11029, 14186, 22058, 35465, 46537, 55145, 70930, 93074, 110290, 232685, 465370, 1908017, 3816034, 9540085, 19080170]

約数ペア:

[(1, 19080170), (2, 9540085), (5, 3816034), (10, 1908017), (41, 465370), (82, 232685), (173, 110290), (205, 93074), (269, 70930), (346, 55145), (410, 46537), (538, 35465), (865, 22058), (1345, 14186), (1730, 11029), (2690, 7093)]