21954852

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{4093}}^1$

素因数の和:4252

約数の個数: 36

約数和(自身を含む): 55883100

約数和(自身を除く): 33928248

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 4093, 5364, 8186, 12279, 16372, 24558, 36837, 49116, 73674, 147348, 609857, 1219714, 1829571, 2439428, 3659142, 5488713, 7318284, 10977426, 21954852]

約数ペア:

[(1, 21954852), (2, 10977426), (3, 7318284), (4, 5488713), (6, 3659142), (9, 2439428), (12, 1829571), (18, 1219714), (36, 609857), (149, 147348), (298, 73674), (447, 49116), (596, 36837), (894, 24558), (1341, 16372), (1788, 12279), (2682, 8186), (4093, 5364)]