19215671872

素因数分解:

$2^6\times {\mathrm{347}}^1\times {\mathrm{865259}}^1$

素因数の和:865618

約数の個数: 28

約数和(自身を含む): 38241030960

約数和(自身を除く): 19025359088

約数列:

[1, 2, 4, 8, 16, 32, 64, 347, 694, 1388, 2776, 5552, 11104, 22208, 865259, 1730518, 3461036, 6922072, 13844144, 27688288, 55376576, 300244873, 600489746, 1200979492, 2401958984, 4803917968, 9607835936, 19215671872]

約数ペア:

[(1, 19215671872), (2, 9607835936), (4, 4803917968), (8, 2401958984), (16, 1200979492), (32, 600489746), (64, 300244873), (347, 55376576), (694, 27688288), (1388, 13844144), (2776, 6922072), (5552, 3461036), (11104, 1730518), (22208, 865259)]