19983216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37847}}^1$

素因数の和:37869

約数の個数: 40

約数和(自身を含む): 56317824

約数和(自身を除く): 36334608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37847, 75694, 113541, 151388, 227082, 302776, 416317, 454164, 605552, 832634, 908328, 1248951, 1665268, 1816656, 2497902, 3330536, 4995804, 6661072, 9991608, 19983216]

約数ペア:

[(1, 19983216), (2, 9991608), (3, 6661072), (4, 4995804), (6, 3330536), (8, 2497902), (11, 1816656), (12, 1665268), (16, 1248951), (22, 908328), (24, 832634), (33, 605552), (44, 454164), (48, 416317), (66, 302776), (88, 227082), (132, 151388), (176, 113541), (264, 75694), (528, 37847)]