19926712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6607}}^1$

素因数の和:6655

約数の個数: 32

約数和(自身を含む): 41630400

約数和(自身を除く): 21703688

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6607, 13214, 26428, 52856, 85891, 171782, 191603, 343564, 383206, 687128, 766412, 1532824, 2490839, 4981678, 9963356, 19926712]

約数ペア:

[(1, 19926712), (2, 9963356), (4, 4981678), (8, 2490839), (13, 1532824), (26, 766412), (29, 687128), (52, 383206), (58, 343564), (104, 191603), (116, 171782), (232, 85891), (377, 52856), (754, 26428), (1508, 13214), (3016, 6607)]