16991244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{24841}}^1$

素因数の和:24870

約数の個数: 36

約数和(自身を含む): 45212440

約数和(自身を除く): 28221196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 24841, 49682, 74523, 99364, 149046, 223569, 298092, 447138, 471979, 894276, 943958, 1415937, 1887916, 2831874, 4247811, 5663748, 8495622, 16991244]

約数ペア:

[(1, 16991244), (2, 8495622), (3, 5663748), (4, 4247811), (6, 2831874), (9, 1887916), (12, 1415937), (18, 943958), (19, 894276), (36, 471979), (38, 447138), (57, 298092), (76, 223569), (114, 149046), (171, 99364), (228, 74523), (342, 49682), (684, 24841)]