21514372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15773}}^1$

素因数の和:15819

約数の個数: 24

約数和(自身を含む): 42400512

約数和(自身を除く): 20886140

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 15773, 31546, 63092, 173503, 347006, 488963, 694012, 977926, 1955852, 5378593, 10757186, 21514372]

約数ペア:

[(1, 21514372), (2, 10757186), (4, 5378593), (11, 1955852), (22, 977926), (31, 694012), (44, 488963), (62, 347006), (124, 173503), (341, 63092), (682, 31546), (1364, 15773)]