19536208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 39247488

約数和(自身を除く): 19711280

約数列:

[1, 2, 4, 8, 16, 47, 83, 94, 166, 188, 313, 332, 376, 626, 664, 752, 1252, 1328, 2504, 3901, 5008, 7802, 14711, 15604, 25979, 29422, 31208, 51958, 58844, 62416, 103916, 117688, 207832, 235376, 415664, 1221013, 2442026, 4884052, 9768104, 19536208]

約数ペア:

[(1, 19536208), (2, 9768104), (4, 4884052), (8, 2442026), (16, 1221013), (47, 415664), (83, 235376), (94, 207832), (166, 117688), (188, 103916), (313, 62416), (332, 58844), (376, 51958), (626, 31208), (664, 29422), (752, 25979), (1252, 15604), (1328, 14711), (2504, 7802), (3901, 5008)]