19187790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2309}}^1$

素因数の和:2596

約数の個数: 32

約数和(自身を含む): 46236960

約数和(自身を除く): 27049170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2309, 2770, 4155, 4618, 6927, 8310, 11545, 13854, 23090, 34635, 69270, 639593, 1279186, 1918779, 3197965, 3837558, 6395930, 9593895, 19187790]

約数ペア:

[(1, 19187790), (2, 9593895), (3, 6395930), (5, 3837558), (6, 3197965), (10, 1918779), (15, 1279186), (30, 639593), (277, 69270), (554, 34635), (831, 23090), (1385, 13854), (1662, 11545), (2309, 8310), (2770, 6927), (4155, 4618)]