19084785

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 31715712

約数和(自身を除く): 12630927

約数列:

[1, 3, 5, 15, 37, 111, 137, 185, 251, 411, 555, 685, 753, 1255, 2055, 3765, 5069, 9287, 15207, 25345, 27861, 34387, 46435, 76035, 103161, 139305, 171935, 515805, 1272319, 3816957, 6361595, 19084785]

約数ペア:

[(1, 19084785), (3, 6361595), (5, 3816957), (15, 1272319), (37, 515805), (111, 171935), (137, 139305), (185, 103161), (251, 76035), (411, 46435), (555, 34387), (685, 27861), (753, 25345), (1255, 15207), (2055, 9287), (3765, 5069)]