19154498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 13193662

約数列:

[1, 2, 11, 22, 79, 103, 107, 158, 206, 214, 869, 1133, 1177, 1738, 2266, 2354, 8137, 8453, 11021, 16274, 16906, 22042, 89507, 92983, 121231, 179014, 185966, 242462, 870659, 1741318, 9577249, 19154498]

約数ペア:

[(1, 19154498), (2, 9577249), (11, 1741318), (22, 870659), (79, 242462), (103, 185966), (107, 179014), (158, 121231), (206, 92983), (214, 89507), (869, 22042), (1133, 16906), (1177, 16274), (1738, 11021), (2266, 8453), (2354, 8137)]