109516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 221760

約数和(自身を除く): 112244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 131, 209, 262, 418, 524, 836, 1441, 2489, 2882, 4978, 5764, 9956, 27379, 54758, 109516]

約数ペア:

[(1, 109516), (2, 54758), (4, 27379), (11, 9956), (19, 5764), (22, 4978), (38, 2882), (44, 2489), (76, 1441), (131, 836), (209, 524), (262, 418)]