21082868356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{367733}}^1$

素因数の和:369051

約数の個数: 24

約数和(自身を含む): 40280111424

約数和(自身を除く): 19197243068

約数列:

[1, 2, 4, 11, 22, 44, 1303, 2606, 5212, 14333, 28666, 57332, 367733, 735466, 1470932, 4045063, 8090126, 16180252, 479156099, 958312198, 1916624396, 5270717089, 10541434178, 21082868356]

約数ペア:

[(1, 21082868356), (2, 10541434178), (4, 5270717089), (11, 1916624396), (22, 958312198), (44, 479156099), (1303, 16180252), (2606, 8090126), (5212, 4045063), (14333, 1470932), (28666, 735466), (57332, 367733)]