21543612

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{12049}}^1$

素因数の和:12205

約数の個数: 24

約数和(自身を含む): 50610000

約数和(自身を除く): 29066388

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 12049, 24098, 36147, 48196, 72294, 144588, 1795301, 3590602, 5385903, 7181204, 10771806, 21543612]

約数ペア:

[(1, 21543612), (2, 10771806), (3, 7181204), (4, 5385903), (6, 3590602), (12, 1795301), (149, 144588), (298, 72294), (447, 48196), (596, 36147), (894, 24098), (1788, 12049)]