19977528

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{1879}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 50083200

約数和(自身を除く): 30105672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1329, 1772, 1879, 2658, 3544, 3758, 5316, 5637, 7516, 10632, 11274, 15032, 22548, 45096, 832397, 1664794, 2497191, 3329588, 4994382, 6659176, 9988764, 19977528]

約数ペア:

[(1, 19977528), (2, 9988764), (3, 6659176), (4, 4994382), (6, 3329588), (8, 2497191), (12, 1664794), (24, 832397), (443, 45096), (886, 22548), (1329, 15032), (1772, 11274), (1879, 10632), (2658, 7516), (3544, 5637), (3758, 5316)]