19191870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71081}}^1$

素因数の和:71097

約数の個数: 32

約数和(自身を含む): 51179040

約数和(自身を除く): 31987170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71081, 142162, 213243, 355405, 426486, 639729, 710810, 1066215, 1279458, 1919187, 2132430, 3198645, 3838374, 6397290, 9595935, 19191870]

約数ペア:

[(1, 19191870), (2, 9595935), (3, 6397290), (5, 3838374), (6, 3198645), (9, 2132430), (10, 1919187), (15, 1279458), (18, 1066215), (27, 710810), (30, 639729), (45, 426486), (54, 355405), (90, 213243), (135, 142162), (270, 71081)]