19982544

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1973}}^1$

素因数の和:2195

約数の個数: 40

約数和(自身を含む): 51892512

約数和(自身を除く): 31909968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 1973, 2532, 3376, 3946, 5064, 5919, 7892, 10128, 11838, 15784, 23676, 31568, 47352, 94704, 416303, 832606, 1248909, 1665212, 2497818, 3330424, 4995636, 6660848, 9991272, 19982544]

約数ペア:

[(1, 19982544), (2, 9991272), (3, 6660848), (4, 4995636), (6, 3330424), (8, 2497818), (12, 1665212), (16, 1248909), (24, 832606), (48, 416303), (211, 94704), (422, 47352), (633, 31568), (844, 23676), (1266, 15784), (1688, 11838), (1973, 10128), (2532, 7892), (3376, 5919), (3946, 5064)]