21108098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 36096192

約数和(自身を除く): 14988094

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 421, 473, 583, 842, 946, 1166, 2279, 4558, 4631, 9262, 18103, 22313, 25069, 36206, 44626, 50138, 199133, 245443, 398266, 490886, 959459, 1918918, 10554049, 21108098]

約数ペア:

[(1, 21108098), (2, 10554049), (11, 1918918), (22, 959459), (43, 490886), (53, 398266), (86, 245443), (106, 199133), (421, 50138), (473, 44626), (583, 36206), (842, 25069), (946, 22313), (1166, 18103), (2279, 9262), (4558, 4631)]