19406528

素因数分解:

$2^6\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1224

約数の個数: 28

約数和(自身を含む): 38663880

約数和(自身を除く): 19257352

約数列:

[1, 2, 4, 8, 16, 32, 64, 353, 706, 859, 1412, 1718, 2824, 3436, 5648, 6872, 11296, 13744, 22592, 27488, 54976, 303227, 606454, 1212908, 2425816, 4851632, 9703264, 19406528]

約数ペア:

[(1, 19406528), (2, 9703264), (4, 4851632), (8, 2425816), (16, 1212908), (32, 606454), (64, 303227), (353, 54976), (706, 27488), (859, 22592), (1412, 13744), (1718, 11296), (2824, 6872), (3436, 5648)]