21235854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4159}}^1$

素因数の和:4224

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 24291186

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 4159, 5106, 8318, 12477, 24954, 95657, 153883, 191314, 286971, 307766, 461649, 573942, 923298, 3539309, 7078618, 10617927, 21235854]

約数ペア:

[(1, 21235854), (2, 10617927), (3, 7078618), (6, 3539309), (23, 923298), (37, 573942), (46, 461649), (69, 307766), (74, 286971), (111, 191314), (138, 153883), (222, 95657), (851, 24954), (1702, 12477), (2553, 8318), (4159, 5106)]