31428584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18797}}^1$

素因数の和:18833

約数の個数: 32

約数和(自身を含む): 67672800

約数和(自身を除く): 36244216

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 18797, 37594, 75188, 150376, 206767, 357143, 413534, 714286, 827068, 1428572, 1654136, 2857144, 3928573, 7857146, 15714292, 31428584]

約数ペア:

[(1, 31428584), (2, 15714292), (4, 7857146), (8, 3928573), (11, 2857144), (19, 1654136), (22, 1428572), (38, 827068), (44, 714286), (76, 413534), (88, 357143), (152, 206767), (209, 150376), (418, 75188), (836, 37594), (1672, 18797)]