19009545435

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{27397}}^1$

素因数の和:28332

約数の個数: 48

約数和(自身を含む): 34927847136

約数和(自身を除く): 15918301701

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 907, 2721, 4535, 8163, 13605, 15419, 27397, 40815, 46257, 77095, 82191, 136985, 138771, 231285, 246573, 410955, 465749, 693855, 1232865, 1397247, 2328745, 4191741, 6986235, 20958705, 24849079, 74547237, 124245395, 223641711, 372736185, 422434343, 1118208555, 1267303029, 2112171715, 3801909087, 6336515145, 19009545435]

約数ペア:

[(1, 19009545435), (3, 6336515145), (5, 3801909087), (9, 2112171715), (15, 1267303029), (17, 1118208555), (45, 422434343), (51, 372736185), (85, 223641711), (153, 124245395), (255, 74547237), (765, 24849079), (907, 20958705), (2721, 6986235), (4535, 4191741), (8163, 2328745), (13605, 1397247), (15419, 1232865), (27397, 693855), (40815, 465749), (46257, 410955), (77095, 246573), (82191, 231285), (136985, 138771)]