19497572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15091}}^1$

素因数の和:15131

約数の個数: 24

約数和(自身を含む): 38031840

約数和(自身を除く): 18534268

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15091, 30182, 60364, 256547, 286729, 513094, 573458, 1026188, 1146916, 4874393, 9748786, 19497572]

約数ペア:

[(1, 19497572), (2, 9748786), (4, 4874393), (17, 1146916), (19, 1026188), (34, 573458), (38, 513094), (68, 286729), (76, 256547), (323, 60364), (646, 30182), (1292, 15091)]