19269458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2053}}^1$

素因数の和:2106

約数の個数: 24

約数和(自身を含む): 32868108

約数和(自身を除く): 13598650

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2053, 4106, 4693, 9386, 26689, 39007, 53378, 78014, 507091, 741133, 1014182, 1482266, 9634729, 19269458]

約数ペア:

[(1, 19269458), (2, 9634729), (13, 1482266), (19, 1014182), (26, 741133), (38, 507091), (247, 78014), (361, 53378), (494, 39007), (722, 26689), (2053, 9386), (4106, 4693)]