21193606

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52201}}^1$

素因数の和:52239

約数の個数: 16

約数和(自身を含む): 37585440

約数和(自身を除く): 16391834

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 52201, 104402, 365407, 730814, 1513829, 3027658, 10596803, 21193606]

約数ペア:

[(1, 21193606), (2, 10596803), (7, 3027658), (14, 1513829), (29, 730814), (58, 365407), (203, 104402), (406, 52201)]