19808366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{853}}^1$

素因数の和:1555

約数の個数: 16

約数和(自身を含む): 31543344

約数和(自身を除く): 11734978

約数列:

[1, 2, 17, 34, 683, 853, 1366, 1706, 11611, 14501, 23222, 29002, 582599, 1165198, 9904183, 19808366]

約数ペア:

[(1, 19808366), (2, 9904183), (17, 1165198), (34, 582599), (683, 29002), (853, 23222), (1366, 14501), (1706, 11611)]