19724672

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14009}}^1$

素因数の和:14034

約数の個数: 32

約数和(自身を含む): 42870600

約数和(自身を除く): 23145928

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14009, 28018, 56036, 112072, 154099, 224144, 308198, 448288, 616396, 896576, 1232792, 1793152, 2465584, 4931168, 9862336, 19724672]

約数ペア:

[(1, 19724672), (2, 9862336), (4, 4931168), (8, 2465584), (11, 1793152), (16, 1232792), (22, 896576), (32, 616396), (44, 448288), (64, 308198), (88, 224144), (128, 154099), (176, 112072), (352, 56036), (704, 28018), (1408, 14009)]