19190235

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 32044032

約数和(自身を除く): 12853797

約数列:

[1, 3, 5, 15, 37, 71, 111, 185, 213, 355, 487, 555, 1065, 1461, 2435, 2627, 7305, 7881, 13135, 18019, 34577, 39405, 54057, 90095, 103731, 172885, 270285, 518655, 1279349, 3838047, 6396745, 19190235]

約数ペア:

[(1, 19190235), (3, 6396745), (5, 3838047), (15, 1279349), (37, 518655), (71, 270285), (111, 172885), (185, 103731), (213, 90095), (355, 54057), (487, 39405), (555, 34577), (1065, 18019), (1461, 13135), (2435, 7881), (2627, 7305)]