19336905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 42591744

約数和(自身を除く): 23254839

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 35, 45, 51, 63, 69, 85, 105, 115, 119, 153, 157, 161, 207, 255, 315, 345, 357, 391, 471, 483, 595, 765, 785, 805, 1035, 1071, 1099, 1173, 1413, 1449, 1785, 1955, 2355, 2415, 2669, 2737, 3297, 3519, 3611, 5355, 5495, 5865, 7065, 7245, 8007, 8211, 9891, 10833, 13345, 13685, 16485, 17595, 18055, 18683, 24021, 24633, 25277, 32499, 40035, 41055, 49455, 54165, 56049, 61387, 75831, 93415, 120105, 123165, 126385, 162495, 168147, 184161, 227493, 280245, 306935, 379155, 429709, 552483, 840735, 920805, 1137465, 1289127, 2148545, 2762415, 3867381, 6445635, 19336905]

約数ペア:

[(1, 19336905), (3, 6445635), (5, 3867381), (7, 2762415), (9, 2148545), (15, 1289127), (17, 1137465), (21, 920805), (23, 840735), (35, 552483), (45, 429709), (51, 379155), (63, 306935), (69, 280245), (85, 227493), (105, 184161), (115, 168147), (119, 162495), (153, 126385), (157, 123165), (161, 120105), (207, 93415), (255, 75831), (315, 61387), (345, 56049), (357, 54165), (391, 49455), (471, 41055), (483, 40035), (595, 32499), (765, 25277), (785, 24633), (805, 24021), (1035, 18683), (1071, 18055), (1099, 17595), (1173, 16485), (1413, 13685), (1449, 13345), (1785, 10833), (1955, 9891), (2355, 8211), (2415, 8007), (2669, 7245), (2737, 7065), (3297, 5865), (3519, 5495), (3611, 5355)]