21664302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2203}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 47606400

約数和(自身を除く): 25942098

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 1639, 2203, 3278, 4406, 4917, 6609, 9834, 13218, 24233, 48466, 72699, 145398, 328247, 656494, 984741, 1969482, 3610717, 7221434, 10832151, 21664302]

約数ペア:

[(1, 21664302), (2, 10832151), (3, 7221434), (6, 3610717), (11, 1969482), (22, 984741), (33, 656494), (66, 328247), (149, 145398), (298, 72699), (447, 48466), (894, 24233), (1639, 13218), (2203, 9834), (3278, 6609), (4406, 4917)]