19876278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144031}}^1$

素因数の和:144059

約数の個数: 16

約数和(自身を含む): 41481216

約数和(自身を除く): 21604938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144031, 288062, 432093, 864186, 3312713, 6625426, 9938139, 19876278]

約数ペア:

[(1, 19876278), (2, 9938139), (3, 6625426), (6, 3312713), (23, 864186), (46, 432093), (69, 288062), (138, 144031)]