19061512

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 37264320

約数和(自身を除く): 18202808

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 907, 1814, 2627, 3628, 5254, 7256, 10508, 21016, 33559, 64397, 67118, 128794, 134236, 257588, 268472, 515176, 2382689, 4765378, 9530756, 19061512]

約数ペア:

[(1, 19061512), (2, 9530756), (4, 4765378), (8, 2382689), (37, 515176), (71, 268472), (74, 257588), (142, 134236), (148, 128794), (284, 67118), (296, 64397), (568, 33559), (907, 21016), (1814, 10508), (2627, 7256), (3628, 5254)]