19880174

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15803}}^1$

素因数の和:15859

約数の個数: 16

約数和(自身を含む): 32429808

約数和(自身を除く): 12549634

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15803, 31606, 268651, 537302, 584711, 1169422, 9940087, 19880174]

約数ペア:

[(1, 19880174), (2, 9940087), (17, 1169422), (34, 584711), (37, 537302), (74, 268651), (629, 31606), (1258, 15803)]