19722528

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1087}}^1$

素因数の和:1116

約数の個数: 120

約数和(自身を含む): 66350592

約数和(自身を除く): 46628064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1087, 1134, 1296, 1512, 2016, 2174, 2268, 2592, 3024, 3261, 4348, 4536, 6048, 6522, 7609, 8696, 9072, 9783, 13044, 15218, 17392, 18144, 19566, 22827, 26088, 29349, 30436, 34784, 39132, 45654, 52176, 58698, 60872, 68481, 78264, 88047, 91308, 104352, 117396, 121744, 136962, 156528, 176094, 182616, 205443, 234792, 243488, 273924, 313056, 352188, 365232, 410886, 469584, 547848, 616329, 704376, 730464, 821772, 939168, 1095696, 1232658, 1408752, 1643544, 2191392, 2465316, 2817504, 3287088, 4930632, 6574176, 9861264, 19722528]

約数ペア:

[(1, 19722528), (2, 9861264), (3, 6574176), (4, 4930632), (6, 3287088), (7, 2817504), (8, 2465316), (9, 2191392), (12, 1643544), (14, 1408752), (16, 1232658), (18, 1095696), (21, 939168), (24, 821772), (27, 730464), (28, 704376), (32, 616329), (36, 547848), (42, 469584), (48, 410886), (54, 365232), (56, 352188), (63, 313056), (72, 273924), (81, 243488), (84, 234792), (96, 205443), (108, 182616), (112, 176094), (126, 156528), (144, 136962), (162, 121744), (168, 117396), (189, 104352), (216, 91308), (224, 88047), (252, 78264), (288, 68481), (324, 60872), (336, 58698), (378, 52176), (432, 45654), (504, 39132), (567, 34784), (648, 30436), (672, 29349), (756, 26088), (864, 22827), (1008, 19566), (1087, 18144), (1134, 17392), (1296, 15218), (1512, 13044), (2016, 9783), (2174, 9072), (2268, 8696), (2592, 7609), (3024, 6522), (3261, 6048), (4348, 4536)]