19806474242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{12037}}^1\times {\mathrm{35771}}^1$

素因数の和:47833

約数の個数: 16

約数和(自身を含む): 31004880192

約数和(自身を除く): 11198405950

約数列:

[1, 2, 23, 46, 12037, 24074, 35771, 71542, 276851, 553702, 822733, 1645466, 430575527, 861151054, 9903237121, 19806474242]

約数ペア:

[(1, 19806474242), (2, 9903237121), (23, 861151054), (46, 430575527), (12037, 1645466), (24074, 822733), (35771, 553702), (71542, 276851)]