19737606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1747}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 25570554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 269, 538, 807, 1614, 1747, 1883, 3494, 3766, 5241, 5649, 10482, 11298, 12229, 24458, 36687, 73374, 469943, 939886, 1409829, 2819658, 3289601, 6579202, 9868803, 19737606]

約数ペア:

[(1, 19737606), (2, 9868803), (3, 6579202), (6, 3289601), (7, 2819658), (14, 1409829), (21, 939886), (42, 469943), (269, 73374), (538, 36687), (807, 24458), (1614, 12229), (1747, 11298), (1883, 10482), (3494, 5649), (3766, 5241)]