21072588

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 31998612

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 318, 636, 901, 1802, 1949, 2703, 3604, 3898, 5406, 5847, 7796, 10812, 11694, 23388, 33133, 66266, 99399, 103297, 132532, 198798, 206594, 309891, 397596, 413188, 619782, 1239564, 1756049, 3512098, 5268147, 7024196, 10536294, 21072588]

約数ペア:

[(1, 21072588), (2, 10536294), (3, 7024196), (4, 5268147), (6, 3512098), (12, 1756049), (17, 1239564), (34, 619782), (51, 413188), (53, 397596), (68, 309891), (102, 206594), (106, 198798), (159, 132532), (204, 103297), (212, 99399), (318, 66266), (636, 33133), (901, 23388), (1802, 11694), (1949, 10812), (2703, 7796), (3604, 5847), (3898, 5406)]