19386724

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2897}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 19562396

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 2897, 3346, 5794, 6692, 11588, 20279, 40558, 81116, 692383, 1384766, 2769532, 4846681, 9693362, 19386724]

約数ペア:

[(1, 19386724), (2, 9693362), (4, 4846681), (7, 2769532), (14, 1384766), (28, 692383), (239, 81116), (478, 40558), (956, 20279), (1673, 11588), (2897, 6692), (3346, 5794)]