15989944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 32112000

約数和(自身を除く): 16122056

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 1783, 2242, 3566, 4484, 7132, 8968, 14264, 33877, 67754, 105197, 135508, 210394, 271016, 420788, 841576, 1998743, 3997486, 7994972, 15989944]

約数ペア:

[(1, 15989944), (2, 7994972), (4, 3997486), (8, 1998743), (19, 841576), (38, 420788), (59, 271016), (76, 210394), (118, 135508), (152, 105197), (236, 67754), (472, 33877), (1121, 14264), (1783, 8968), (2242, 7132), (3566, 4484)]