16597640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21839}}^1$

素因数の和:21869

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 22714360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 21839, 43678, 87356, 109195, 174712, 218390, 414941, 436780, 829882, 873560, 1659764, 2074705, 3319528, 4149410, 8298820, 16597640]

約数ペア:

[(1, 16597640), (2, 8298820), (4, 4149410), (5, 3319528), (8, 2074705), (10, 1659764), (19, 873560), (20, 829882), (38, 436780), (40, 414941), (76, 218390), (95, 174712), (152, 109195), (190, 87356), (380, 43678), (760, 21839)]