17680564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21183

約数の個数: 24

約数和(自身を含む): 35532000

約数和(自身を除く): 17851436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21149, 42298, 84596, 232639, 401831, 465278, 803662, 930556, 1607324, 4420141, 8840282, 17680564]

約数ペア:

[(1, 17680564), (2, 8840282), (4, 4420141), (11, 1607324), (19, 930556), (22, 803662), (38, 465278), (44, 401831), (76, 232639), (209, 84596), (418, 42298), (836, 21149)]