19535856

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 54237600

約数和(自身を除く): 34701744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 89, 102, 136, 178, 204, 267, 269, 272, 356, 408, 534, 538, 712, 807, 816, 1068, 1076, 1424, 1513, 1614, 2136, 2152, 3026, 3228, 4272, 4304, 4539, 4573, 6052, 6456, 9078, 9146, 12104, 12912, 13719, 18156, 18292, 23941, 24208, 27438, 36312, 36584, 47882, 54876, 71823, 72624, 73168, 95764, 109752, 143646, 191528, 219504, 287292, 383056, 406997, 574584, 813994, 1149168, 1220991, 1627988, 2441982, 3255976, 4883964, 6511952, 9767928, 19535856]

約数ペア:

[(1, 19535856), (2, 9767928), (3, 6511952), (4, 4883964), (6, 3255976), (8, 2441982), (12, 1627988), (16, 1220991), (17, 1149168), (24, 813994), (34, 574584), (48, 406997), (51, 383056), (68, 287292), (89, 219504), (102, 191528), (136, 143646), (178, 109752), (204, 95764), (267, 73168), (269, 72624), (272, 71823), (356, 54876), (408, 47882), (534, 36584), (538, 36312), (712, 27438), (807, 24208), (816, 23941), (1068, 18292), (1076, 18156), (1424, 13719), (1513, 12912), (1614, 12104), (2136, 9146), (2152, 9078), (3026, 6456), (3228, 6052), (4272, 4573), (4304, 4539)]