19992984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{75731}}^1$

素因数の和:75751

約数の個数: 32

約数和(自身を含む): 54527040

約数和(自身を除く): 34534056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 75731, 151462, 227193, 302924, 454386, 605848, 833041, 908772, 1666082, 1817544, 2499123, 3332164, 4998246, 6664328, 9996492, 19992984]

約数ペア:

[(1, 19992984), (2, 9996492), (3, 6664328), (4, 4998246), (6, 3332164), (8, 2499123), (11, 1817544), (12, 1666082), (22, 908772), (24, 833041), (33, 605848), (44, 454386), (66, 302924), (88, 227193), (132, 151462), (264, 75731)]