19941076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2119

約数の個数: 24

約数和(自身を含む): 36393056

約数和(自身を除く): 16451980

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2011, 2479, 4022, 4958, 8044, 9916, 74407, 134737, 148814, 269474, 297628, 538948, 4985269, 9970538, 19941076]

約数ペア:

[(1, 19941076), (2, 9970538), (4, 4985269), (37, 538948), (67, 297628), (74, 269474), (134, 148814), (148, 134737), (268, 74407), (2011, 9916), (2479, 8044), (4022, 4958)]