19547998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8719}}^1$

素因数の和:8799

約数の個数: 16

約数和(自身を含む): 31392000

約数和(自身を除く): 11844002

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8719, 17438, 165661, 331322, 514421, 1028842, 9773999, 19547998]

約数ペア:

[(1, 19547998), (2, 9773999), (19, 1028842), (38, 514421), (59, 331322), (118, 165661), (1121, 17438), (2242, 8719)]