19340890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28867}}^1$

素因数の和:28941

約数の個数: 16

約数和(自身を含む): 35334432

約数和(自身を除く): 15993542

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 28867, 57734, 144335, 288670, 1934089, 3868178, 9670445, 19340890]

約数ペア:

[(1, 19340890), (2, 9670445), (5, 3868178), (10, 1934089), (67, 288670), (134, 144335), (335, 57734), (670, 28867)]