22211090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{201919}}^1$

素因数の和:201937

約数の個数: 16

約数和(自身を含む): 43614720

約数和(自身を除く): 21403630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 201919, 403838, 1009595, 2019190, 2221109, 4442218, 11105545, 22211090]

約数ペア:

[(1, 22211090), (2, 11105545), (5, 4442218), (10, 2221109), (11, 2019190), (22, 1009595), (55, 403838), (110, 201919)]