21463572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137587}}^1$

素因数の和:137607

約数の個数: 24

約数和(自身を含む): 53934496

約数和(自身を除く): 32470924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 137587, 275174, 412761, 550348, 825522, 1651044, 1788631, 3577262, 5365893, 7154524, 10731786, 21463572]

約数ペア:

[(1, 21463572), (2, 10731786), (3, 7154524), (4, 5365893), (6, 3577262), (12, 1788631), (13, 1651044), (26, 825522), (39, 550348), (52, 412761), (78, 275174), (156, 137587)]