19175260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73751}}^1$

素因数の和:73773

約数の個数: 24

約数和(自身を含む): 43366176

約数和(自身を除く): 24190916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 73751, 147502, 295004, 368755, 737510, 958763, 1475020, 1917526, 3835052, 4793815, 9587630, 19175260]

約数ペア:

[(1, 19175260), (2, 9587630), (4, 4793815), (5, 3835052), (10, 1917526), (13, 1475020), (20, 958763), (26, 737510), (52, 368755), (65, 295004), (130, 147502), (260, 73751)]