21182856

素因数分解:

$2^3\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1091}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 53071200

約数和(自身を除く): 31888344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 809, 1091, 1618, 2182, 2427, 3236, 3273, 4364, 4854, 6472, 6546, 8728, 9708, 13092, 19416, 26184, 882619, 1765238, 2647857, 3530476, 5295714, 7060952, 10591428, 21182856]

約数ペア:

[(1, 21182856), (2, 10591428), (3, 7060952), (4, 5295714), (6, 3530476), (8, 2647857), (12, 1765238), (24, 882619), (809, 26184), (1091, 19416), (1618, 13092), (2182, 9708), (2427, 8728), (3236, 6546), (3273, 6472), (4364, 4854)]