17919352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 36915120

約数和(自身を除く): 18995768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1297, 1727, 2594, 3454, 5188, 6908, 10376, 13816, 14267, 28534, 57068, 114136, 203629, 407258, 814516, 1629032, 2239919, 4479838, 8959676, 17919352]

約数ペア:

[(1, 17919352), (2, 8959676), (4, 4479838), (8, 2239919), (11, 1629032), (22, 814516), (44, 407258), (88, 203629), (157, 114136), (314, 57068), (628, 28534), (1256, 14267), (1297, 13816), (1727, 10376), (2594, 6908), (3454, 5188)]