97809872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{321743}}^1$

素因数の和:321770

約数の個数: 20

約数和(自身を含む): 199481280

約数和(自身を除く): 101671408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 321743, 643486, 1286972, 2573944, 5147888, 6113117, 12226234, 24452468, 48904936, 97809872]

約数ペア:

[(1, 97809872), (2, 48904936), (4, 24452468), (8, 12226234), (16, 6113117), (19, 5147888), (38, 2573944), (76, 1286972), (152, 643486), (304, 321743)]