19305070

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11159}}^1$

素因数の和:11339

約数の個数: 16

約数和(自身を含む): 34953120

約数和(自身を除く): 15648050

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 11159, 22318, 55795, 111590, 1930507, 3861014, 9652535, 19305070]

約数ペア:

[(1, 19305070), (2, 9652535), (5, 3861014), (10, 1930507), (173, 111590), (346, 55795), (865, 22318), (1730, 11159)]