19685422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2939}}^1$

素因数の和:3155

約数の個数: 16

約数和(自身を含む): 31434480

約数和(自身を除く): 11749058

約数列:

[1, 2, 17, 34, 197, 394, 2939, 3349, 5878, 6698, 49963, 99926, 578983, 1157966, 9842711, 19685422]

約数ペア:

[(1, 19685422), (2, 9842711), (17, 1157966), (34, 578983), (197, 99926), (394, 49963), (2939, 6698), (3349, 5878)]