21645442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{118931}}^1$

素因数の和:118953

約数の個数: 16

約数和(自身を含む): 39961152

約数和(自身を除く): 18315710

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 118931, 237862, 832517, 1546103, 1665034, 3092206, 10822721, 21645442]

約数ペア:

[(1, 21645442), (2, 10822721), (7, 3092206), (13, 1665034), (14, 1546103), (26, 832517), (91, 237862), (182, 118931)]