21135192

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67741}}^1$

素因数の和:67763

約数の個数: 32

約数和(自身を含む): 56903280

約数和(自身を除く): 35768088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67741, 135482, 203223, 270964, 406446, 541928, 812892, 880633, 1625784, 1761266, 2641899, 3522532, 5283798, 7045064, 10567596, 21135192]

約数ペア:

[(1, 21135192), (2, 10567596), (3, 7045064), (4, 5283798), (6, 3522532), (8, 2641899), (12, 1761266), (13, 1625784), (24, 880633), (26, 812892), (39, 541928), (52, 406446), (78, 270964), (104, 203223), (156, 135482), (312, 67741)]