19390712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 20526088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1231, 1432, 1969, 2462, 3938, 4924, 7876, 9848, 13541, 15752, 27082, 54164, 108328, 220349, 440698, 881396, 1762792, 2423839, 4847678, 9695356, 19390712]

約数ペア:

[(1, 19390712), (2, 9695356), (4, 4847678), (8, 2423839), (11, 1762792), (22, 881396), (44, 440698), (88, 220349), (179, 108328), (358, 54164), (716, 27082), (1231, 15752), (1432, 13541), (1969, 9848), (2462, 7876), (3938, 4924)]