19404206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{373}}^1$

素因数の和:468

約数の個数: 24

約数和(自身を含む): 31573080

約数和(自身を除く): 12168874

約数列:

[1, 2, 19, 37, 38, 74, 373, 703, 746, 1369, 1406, 2738, 7087, 13801, 14174, 26011, 27602, 52022, 262219, 510637, 524438, 1021274, 9702103, 19404206]

約数ペア:

[(1, 19404206), (2, 9702103), (19, 1021274), (37, 524438), (38, 510637), (74, 262219), (373, 52022), (703, 27602), (746, 26011), (1369, 14174), (1406, 13801), (2738, 7087)]