21083286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16193}}^1$

素因数の和:16236

約数の個数: 32

約数和(自身を含む): 49747968

約数和(自身を除く): 28664682

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16193, 32386, 48579, 97158, 113351, 226702, 340053, 501983, 680106, 1003966, 1505949, 3011898, 3513881, 7027762, 10541643, 21083286]

約数ペア:

[(1, 21083286), (2, 10541643), (3, 7027762), (6, 3513881), (7, 3011898), (14, 1505949), (21, 1003966), (31, 680106), (42, 501983), (62, 340053), (93, 226702), (186, 113351), (217, 97158), (434, 48579), (651, 32386), (1302, 16193)]