19607335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 8386265

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 647, 1045, 1595, 2755, 3235, 6061, 7117, 12293, 18763, 30305, 35585, 61465, 93815, 135223, 206393, 356497, 676115, 1031965, 1782485, 3921467, 19607335]

約数ペア:

[(1, 19607335), (5, 3921467), (11, 1782485), (19, 1031965), (29, 676115), (55, 356497), (95, 206393), (145, 135223), (209, 93815), (319, 61465), (551, 35585), (647, 30305), (1045, 18763), (1595, 12293), (2755, 7117), (3235, 6061)]