19012502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1019}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 30110400

約数和(自身を除く): 11097898

約数列:

[1, 2, 19, 38, 491, 982, 1019, 2038, 9329, 18658, 19361, 38722, 500329, 1000658, 9506251, 19012502]

約数ペア:

[(1, 19012502), (2, 9506251), (19, 1000658), (38, 500329), (491, 38722), (982, 19361), (1019, 18658), (2038, 9329)]