19398906

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2411}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 43416000

約数和(自身を除く): 24017094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2411, 2682, 4023, 4822, 7233, 8046, 14466, 21699, 43398, 65097, 130194, 359239, 718478, 1077717, 2155434, 3233151, 6466302, 9699453, 19398906]

約数ペア:

[(1, 19398906), (2, 9699453), (3, 6466302), (6, 3233151), (9, 2155434), (18, 1077717), (27, 718478), (54, 359239), (149, 130194), (298, 65097), (447, 43398), (894, 21699), (1341, 14466), (2411, 8046), (2682, 7233), (4023, 4822)]