21282382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9973}}^1$

素因数の和:10083

約数の個数: 16

約数和(自身を含む): 35188272

約数和(自身を除く): 13905890

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9973, 19946, 109703, 219406, 967381, 1934762, 10641191, 21282382]

約数ペア:

[(1, 21282382), (2, 10641191), (11, 1934762), (22, 967381), (97, 219406), (194, 109703), (1067, 19946), (2134, 9973)]