21853610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115019}}^1$

素因数の和:115045

約数の個数: 16

約数和(自身を含む): 41407200

約数和(自身を除く): 19553590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 115019, 230038, 575095, 1150190, 2185361, 4370722, 10926805, 21853610]

約数ペア:

[(1, 21853610), (2, 10926805), (5, 4370722), (10, 2185361), (19, 1150190), (38, 575095), (95, 230038), (190, 115019)]