19829103

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49697}}^1$

素因数の和:49726

約数の個数: 16

約数和(自身を含む): 31806720

約数和(自身を除く): 11977617

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 49697, 149091, 347879, 944243, 1043637, 2832729, 6609701, 19829103]

約数ペア:

[(1, 19829103), (3, 6609701), (7, 2832729), (19, 1043637), (21, 944243), (57, 347879), (133, 149091), (399, 49697)]