19827644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6781}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 37599408

約数和(自身を除く): 17771764

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6781, 13562, 27124, 115277, 230554, 291583, 461108, 583166, 1166332, 4956911, 9913822, 19827644]

約数ペア:

[(1, 19827644), (2, 9913822), (4, 4956911), (17, 1166332), (34, 583166), (43, 461108), (68, 291583), (86, 230554), (172, 115277), (731, 27124), (1462, 13562), (2924, 6781)]