21174814

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5449}}^1$

素因数の和:5547

約数の個数: 16

約数和(自身を含む): 33354000

約数和(自身を除く): 12179186

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5449, 10898, 158021, 316042, 365083, 730166, 10587407, 21174814]

約数ペア:

[(1, 21174814), (2, 10587407), (29, 730166), (58, 365083), (67, 316042), (134, 158021), (1943, 10898), (3886, 5449)]