21168898

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{2039}}^1$

素因数の和:2249

約数の個数: 16

約数和(自身を含む): 33048000

約数和(自身を除く): 11879102

約数列:

[1, 2, 29, 58, 179, 358, 2039, 4078, 5191, 10382, 59131, 118262, 364981, 729962, 10584449, 21168898]

約数ペア:

[(1, 21168898), (2, 10584449), (29, 729962), (58, 364981), (179, 118262), (358, 59131), (2039, 10382), (4078, 5191)]