31507548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{138191}}^1$

素因数の和:138217

約数の個数: 24

約数和(自身を含む): 77387520

約数和(自身を除く): 45879972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 138191, 276382, 414573, 552764, 829146, 1658292, 2625629, 5251258, 7876887, 10502516, 15753774, 31507548]

約数ペア:

[(1, 31507548), (2, 15753774), (3, 10502516), (4, 7876887), (6, 5251258), (12, 2625629), (19, 1658292), (38, 829146), (57, 552764), (76, 414573), (114, 276382), (228, 138191)]