21850254

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{8147}}^1$

素因数の和:8304

約数の個数: 24

約数和(自身を含む): 47665800

約数和(自身を除く): 25815546

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 8147, 16294, 24441, 48882, 73323, 146646, 1213903, 2427806, 3641709, 7283418, 10925127, 21850254]

約数ペア:

[(1, 21850254), (2, 10925127), (3, 7283418), (6, 3641709), (9, 2427806), (18, 1213903), (149, 146646), (298, 73323), (447, 48882), (894, 24441), (1341, 16294), (2682, 8147)]