19831190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23893}}^1$

素因数の和:23983

約数の個数: 16

約数和(自身を含む): 36127728

約数和(自身を除く): 16296538

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 23893, 47786, 119465, 238930, 1983119, 3966238, 9915595, 19831190]

約数ペア:

[(1, 19831190), (2, 9915595), (5, 3966238), (10, 1983119), (83, 238930), (166, 119465), (415, 47786), (830, 23893)]