19966898

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 36357120

約数和(自身を除く): 16390222

約数列:

[1, 2, 7, 14, 23, 46, 59, 118, 161, 322, 413, 826, 1051, 1357, 2102, 2714, 7357, 9499, 14714, 18998, 24173, 48346, 62009, 124018, 169211, 338422, 434063, 868126, 1426207, 2852414, 9983449, 19966898]

約数ペア:

[(1, 19966898), (2, 9983449), (7, 2852414), (14, 1426207), (23, 868126), (46, 434063), (59, 338422), (118, 169211), (161, 124018), (322, 62009), (413, 48346), (826, 24173), (1051, 18998), (1357, 14714), (2102, 9499), (2714, 7357)]