19933724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5531}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 37639728

約数和(自身を除く): 17706004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5531, 11062, 22124, 94027, 188054, 293143, 376108, 586286, 1172572, 4983431, 9966862, 19933724]

約数ペア:

[(1, 19933724), (2, 9966862), (4, 4983431), (17, 1172572), (34, 586286), (53, 376108), (68, 293143), (106, 188054), (212, 94027), (901, 22124), (1802, 11062), (3604, 5531)]