19333754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 34767360

約数和(自身を除く): 15433606

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 2011, 4022, 4807, 9614, 22121, 38209, 44242, 46253, 76418, 92506, 420299, 508783, 840598, 878807, 1017566, 1757614, 9666877, 19333754]

約数ペア:

[(1, 19333754), (2, 9666877), (11, 1757614), (19, 1017566), (22, 878807), (23, 840598), (38, 508783), (46, 420299), (209, 92506), (253, 76418), (418, 46253), (437, 44242), (506, 38209), (874, 22121), (2011, 9614), (4022, 4807)]