21323784

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28661}}^1$

素因数の和:28701

約数の個数: 32

約数和(自身を含む): 55031040

約数和(自身を除く): 33707256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28661, 57322, 85983, 114644, 171966, 229288, 343932, 687864, 888491, 1776982, 2665473, 3553964, 5330946, 7107928, 10661892, 21323784]

約数ペア:

[(1, 21323784), (2, 10661892), (3, 7107928), (4, 5330946), (6, 3553964), (8, 2665473), (12, 1776982), (24, 888491), (31, 687864), (62, 343932), (93, 229288), (124, 171966), (186, 114644), (248, 85983), (372, 57322), (744, 28661)]