19314960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11497}}^1$

素因数の和:11520

約数の個数: 80

約数和(自身を含む): 68436096

約数和(自身を除く): 49121136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11497, 22994, 34491, 45988, 57485, 68982, 80479, 91976, 114970, 137964, 160958, 172455, 183952, 229940, 241437, 275928, 321916, 344910, 402395, 459880, 482874, 551856, 643832, 689820, 804790, 919760, 965748, 1207185, 1287664, 1379640, 1609580, 1931496, 2414370, 2759280, 3219160, 3862992, 4828740, 6438320, 9657480, 19314960]

約数ペア:

[(1, 19314960), (2, 9657480), (3, 6438320), (4, 4828740), (5, 3862992), (6, 3219160), (7, 2759280), (8, 2414370), (10, 1931496), (12, 1609580), (14, 1379640), (15, 1287664), (16, 1207185), (20, 965748), (21, 919760), (24, 804790), (28, 689820), (30, 643832), (35, 551856), (40, 482874), (42, 459880), (48, 402395), (56, 344910), (60, 321916), (70, 275928), (80, 241437), (84, 229940), (105, 183952), (112, 172455), (120, 160958), (140, 137964), (168, 114970), (210, 91976), (240, 80479), (280, 68982), (336, 57485), (420, 45988), (560, 34491), (840, 22994), (1680, 11497)]