19403085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5277

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 15796275

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5237, 15711, 26185, 68081, 78555, 99503, 204243, 298509, 340405, 497515, 1021215, 1293539, 1492545, 3880617, 6467695, 19403085]

約数ペア:

[(1, 19403085), (3, 6467695), (5, 3880617), (13, 1492545), (15, 1293539), (19, 1021215), (39, 497515), (57, 340405), (65, 298509), (95, 204243), (195, 99503), (247, 78555), (285, 68081), (741, 26185), (1235, 15711), (3705, 5237)]