19720074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4093}}^1$

素因数の和:4182

約数の個数: 32

約数和(自身を含む): 43625664

約数和(自身を除く): 23905590

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4093, 4818, 8186, 12279, 24558, 45023, 90046, 135069, 270138, 298789, 597578, 896367, 1792734, 3286679, 6573358, 9860037, 19720074]

約数ペア:

[(1, 19720074), (2, 9860037), (3, 6573358), (6, 3286679), (11, 1792734), (22, 896367), (33, 597578), (66, 298789), (73, 270138), (146, 135069), (219, 90046), (438, 45023), (803, 24558), (1606, 12279), (2409, 8186), (4093, 4818)]