19922712

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1291}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 49922880

約数和(自身を除く): 30000168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1291, 1929, 2572, 2582, 3858, 3873, 5144, 5164, 7716, 7746, 10328, 15432, 15492, 30984, 830113, 1660226, 2490339, 3320452, 4980678, 6640904, 9961356, 19922712]

約数ペア:

[(1, 19922712), (2, 9961356), (3, 6640904), (4, 4980678), (6, 3320452), (8, 2490339), (12, 1660226), (24, 830113), (643, 30984), (1286, 15492), (1291, 15432), (1929, 10328), (2572, 7746), (2582, 7716), (3858, 5164), (3873, 5144)]