19877106

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144037}}^1$

素因数の和:144065

約数の個数: 16

約数和(自身を含む): 41482944

約数和(自身を除く): 21605838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144037, 288074, 432111, 864222, 3312851, 6625702, 9938553, 19877106]

約数ペア:

[(1, 19877106), (2, 9938553), (3, 6625702), (6, 3312851), (23, 864222), (46, 432111), (69, 288074), (138, 144037)]