19653012

素因数分解:

$2^2\times 3^2\times {\mathrm{545917}}^1$

素因数の和:545927

約数の個数: 18

約数和(自身を含む): 49678538

約数和(自身を除く): 30025526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 545917, 1091834, 1637751, 2183668, 3275502, 4913253, 6551004, 9826506, 19653012]

約数ペア:

[(1, 19653012), (2, 9826506), (3, 6551004), (4, 4913253), (6, 3275502), (9, 2183668), (12, 1637751), (18, 1091834), (36, 545917)]