21152412

素因数分解:

$2^2\times 3^2\times {\mathrm{367}}^1\times {\mathrm{1601}}^1$

素因数の和:1978

約数の個数: 36

約数和(自身を含む): 53647776

約数和(自身を除く): 32495364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367, 734, 1101, 1468, 1601, 2202, 3202, 3303, 4404, 4803, 6404, 6606, 9606, 13212, 14409, 19212, 28818, 57636, 587567, 1175134, 1762701, 2350268, 3525402, 5288103, 7050804, 10576206, 21152412]

約数ペア:

[(1, 21152412), (2, 10576206), (3, 7050804), (4, 5288103), (6, 3525402), (9, 2350268), (12, 1762701), (18, 1175134), (36, 587567), (367, 57636), (734, 28818), (1101, 19212), (1468, 14409), (1601, 13212), (2202, 9606), (3202, 6606), (3303, 6404), (4404, 4803)]