19065928

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 41025600

約数和(自身を除く): 21959672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1109, 1228, 2149, 2218, 2456, 4298, 4436, 7763, 8596, 8872, 15526, 17192, 31052, 62104, 340463, 680926, 1361852, 2383241, 2723704, 4766482, 9532964, 19065928]

約数ペア:

[(1, 19065928), (2, 9532964), (4, 4766482), (7, 2723704), (8, 2383241), (14, 1361852), (28, 680926), (56, 340463), (307, 62104), (614, 31052), (1109, 17192), (1228, 15526), (2149, 8872), (2218, 8596), (2456, 7763), (4298, 4436)]