19824048

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 57560800

約数和(自身を除く): 37736752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 421, 432, 436, 654, 842, 872, 981, 1263, 1308, 1684, 1744, 1962, 2526, 2616, 2943, 3368, 3789, 3924, 5052, 5232, 5886, 6736, 7578, 7848, 10104, 11367, 11772, 15156, 15696, 20208, 22734, 23544, 30312, 45468, 45889, 47088, 60624, 90936, 91778, 137667, 181872, 183556, 275334, 367112, 413001, 550668, 734224, 826002, 1101336, 1239003, 1652004, 2202672, 2478006, 3304008, 4956012, 6608016, 9912024, 19824048]

約数ペア:

[(1, 19824048), (2, 9912024), (3, 6608016), (4, 4956012), (6, 3304008), (8, 2478006), (9, 2202672), (12, 1652004), (16, 1239003), (18, 1101336), (24, 826002), (27, 734224), (36, 550668), (48, 413001), (54, 367112), (72, 275334), (108, 183556), (109, 181872), (144, 137667), (216, 91778), (218, 90936), (327, 60624), (421, 47088), (432, 45889), (436, 45468), (654, 30312), (842, 23544), (872, 22734), (981, 20208), (1263, 15696), (1308, 15156), (1684, 11772), (1744, 11367), (1962, 10104), (2526, 7848), (2616, 7578), (2943, 6736), (3368, 5886), (3789, 5232), (3924, 5052)]