21296074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5441}}^1$

素因数の和:5565

約数の個数: 16

約数和(自身を含む): 33958080

約数和(自身を除く): 12662006

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5441, 10882, 103379, 206758, 560423, 1120846, 10648037, 21296074]

約数ペア:

[(1, 21296074), (2, 10648037), (19, 1120846), (38, 560423), (103, 206758), (206, 103379), (1957, 10882), (3914, 5441)]