19322716

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3989}}^1$

素因数の和:4173

約数の個数: 24

約数和(自身を含む): 38878560

約数和(自身を除く): 19555844

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 3989, 4844, 7978, 15956, 27923, 55846, 111692, 690097, 1380194, 2760388, 4830679, 9661358, 19322716]

約数ペア:

[(1, 19322716), (2, 9661358), (4, 4830679), (7, 2760388), (14, 1380194), (28, 690097), (173, 111692), (346, 55846), (692, 27923), (1211, 15956), (2422, 7978), (3989, 4844)]