19494855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^2$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 35806680

約数和(自身を除く): 16311825

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 151, 171, 285, 453, 755, 855, 1359, 2265, 2869, 6795, 8607, 14345, 22801, 25821, 43035, 68403, 114005, 129105, 205209, 342015, 433219, 1026045, 1299657, 2166095, 3898971, 6498285, 19494855]

約数ペア:

[(1, 19494855), (3, 6498285), (5, 3898971), (9, 2166095), (15, 1299657), (19, 1026045), (45, 433219), (57, 342015), (95, 205209), (151, 129105), (171, 114005), (285, 68403), (453, 43035), (755, 25821), (855, 22801), (1359, 14345), (2265, 8607), (2869, 6795)]