19325470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2812

約数の個数: 32

約数和(自身を含む): 37620000

約数和(自身を除く): 18294530

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2749, 3515, 5498, 7030, 13745, 27490, 52231, 101713, 104462, 203426, 261155, 508565, 522310, 1017130, 1932547, 3865094, 9662735, 19325470]

約数ペア:

[(1, 19325470), (2, 9662735), (5, 3865094), (10, 1932547), (19, 1017130), (37, 522310), (38, 508565), (74, 261155), (95, 203426), (185, 104462), (190, 101713), (370, 52231), (703, 27490), (1406, 13745), (2749, 7030), (3515, 5498)]