21948804

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2551}}^1$

素因数の和:2800

約数の個数: 36

約数和(自身を含む): 55735680

約数和(自身を除く): 33786876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2551, 2868, 4302, 5102, 7653, 8604, 10204, 15306, 22959, 30612, 45918, 91836, 609689, 1219378, 1829067, 2438756, 3658134, 5487201, 7316268, 10974402, 21948804]

約数ペア:

[(1, 21948804), (2, 10974402), (3, 7316268), (4, 5487201), (6, 3658134), (9, 2438756), (12, 1829067), (18, 1219378), (36, 609689), (239, 91836), (478, 45918), (717, 30612), (956, 22959), (1434, 15306), (2151, 10204), (2551, 8604), (2868, 7653), (4302, 5102)]