19295925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 36664320

約数和(自身を除く): 17368395

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1231, 1425, 3135, 3693, 5225, 6155, 13541, 15675, 18465, 23389, 30775, 40623, 67705, 70167, 92325, 116945, 203115, 257279, 338525, 350835, 584725, 771837, 1015575, 1286395, 1754175, 3859185, 6431975, 19295925]

約数ペア:

[(1, 19295925), (3, 6431975), (5, 3859185), (11, 1754175), (15, 1286395), (19, 1015575), (25, 771837), (33, 584725), (55, 350835), (57, 338525), (75, 257279), (95, 203115), (165, 116945), (209, 92325), (275, 70167), (285, 67705), (475, 40623), (627, 30775), (825, 23389), (1045, 18465), (1231, 15675), (1425, 13541), (3135, 6155), (3693, 5225)]