19878762

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6263}}^1$

素因数の和:6314

約数の個数: 24

約数和(自身を含む): 41567904

約数和(自身を除く): 21689142

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6263, 12526, 18789, 37578, 144049, 288098, 432147, 864294, 3313127, 6626254, 9939381, 19878762]

約数ペア:

[(1, 19878762), (2, 9939381), (3, 6626254), (6, 3313127), (23, 864294), (46, 432147), (69, 288098), (138, 144049), (529, 37578), (1058, 18789), (1587, 12526), (3174, 6263)]