42195219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 65145600

約数和(自身を除く): 22950381

約数列:

[1, 3, 11, 19, 33, 57, 173, 209, 389, 519, 627, 1167, 1903, 3287, 4279, 5709, 7391, 9861, 12837, 22173, 36157, 67297, 81301, 108471, 201891, 243903, 740267, 1278643, 2220801, 3835929, 14065073, 42195219]

約数ペア:

[(1, 42195219), (3, 14065073), (11, 3835929), (19, 2220801), (33, 1278643), (57, 740267), (173, 243903), (209, 201891), (389, 108471), (519, 81301), (627, 67297), (1167, 36157), (1903, 22173), (3287, 12837), (4279, 9861), (5709, 7391)]