19775994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{983}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 45342720

約数和(自身を除く): 25566726

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479, 958, 983, 1437, 1966, 2874, 2949, 3353, 5898, 6706, 6881, 10059, 13762, 20118, 20643, 41286, 470857, 941714, 1412571, 2825142, 3295999, 6591998, 9887997, 19775994]

約数ペア:

[(1, 19775994), (2, 9887997), (3, 6591998), (6, 3295999), (7, 2825142), (14, 1412571), (21, 941714), (42, 470857), (479, 41286), (958, 20643), (983, 20118), (1437, 13762), (1966, 10059), (2874, 6881), (2949, 6706), (3353, 5898)]