19596688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29873}}^1$

素因数の和:29922

約数の個数: 20

約数和(自身を含む): 38895948

約数和(自身を除く): 19299260

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29873, 59746, 119492, 238984, 477968, 1224793, 2449586, 4899172, 9798344, 19596688]

約数ペア:

[(1, 19596688), (2, 9798344), (4, 4899172), (8, 2449586), (16, 1224793), (41, 477968), (82, 238984), (164, 119492), (328, 59746), (656, 29873)]