16915928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 33726000

約数和(自身を除く): 16810072

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 1021, 2042, 2071, 4084, 4142, 8168, 8284, 16568, 19399, 38798, 77596, 111289, 155192, 222578, 445156, 890312, 2114491, 4228982, 8457964, 16915928]

約数ペア:

[(1, 16915928), (2, 8457964), (4, 4228982), (8, 2114491), (19, 890312), (38, 445156), (76, 222578), (109, 155192), (152, 111289), (218, 77596), (436, 38798), (872, 19399), (1021, 16568), (2042, 8284), (2071, 8168), (4084, 4142)]