19689168

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21589}}^1$

素因数の和:21619

約数の個数: 40

約数和(自身を含む): 53543200

約数和(自身を除く): 33854032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21589, 43178, 64767, 86356, 129534, 172712, 259068, 345424, 410191, 518136, 820382, 1036272, 1230573, 1640764, 2461146, 3281528, 4922292, 6563056, 9844584, 19689168]

約数ペア:

[(1, 19689168), (2, 9844584), (3, 6563056), (4, 4922292), (6, 3281528), (8, 2461146), (12, 1640764), (16, 1230573), (19, 1036272), (24, 820382), (38, 518136), (48, 410191), (57, 345424), (76, 259068), (114, 172712), (152, 129534), (228, 86356), (304, 64767), (456, 43178), (912, 21589)]