2019920749

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1\times {\mathrm{14327}}^1$

素因数の和:16176

約数の個数: 16

約数和(自身を含む): 2519894016

約数和(自身を除く): 499973267

約数列:

[1, 7, 11, 77, 1831, 12817, 14327, 20141, 100289, 140987, 157597, 1103179, 26232737, 183629159, 288560107, 2019920749]

約数ペア:

[(1, 2019920749), (7, 288560107), (11, 183629159), (77, 26232737), (1831, 1103179), (12817, 157597), (14327, 140987), (20141, 100289)]